Previous in Forum: Bicycling Versus Jogging   Next in Forum: Breathable (Semipermeable) Plastic Film Plant
Close
Close
Close
Page 2 of 2: « First < Prev 1 2 Last »
Rating: Comments: Nested
Guru

Join Date: Apr 2009
Location: USA, Florida
Posts: 1595
Good Answers: 125

Is the Big Bang a Fraud?

04/21/2012 11:59 AM

I recently read an interesting article regarding the Big Bang theory.

If we look at a galaxy using the Hubble space telescope that is 13 billion light years away, we are seeing that galaxy as it was, 13 billion light years away and 13 billion years ago.

If the universe is 14 billion years old, how could two galaxies (ours and the observed) have traveled 13 billion light years apart in only 1 billion years ?

The Big Bang theorizes that physics as we know it existed 3 seconds after the singularity exploded. This would mean that a galaxy moved at a velocity many times the speed of light for a billion years. How could this be ?

__________________
An obstacle is something you see when you take your eyes off the goal.
Register to Reply
Pathfinder Tags: big bang speed of light universe
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.

Good Answers:

These comments received enough positive votes to make them "good answers".

"Almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, vote them!
Guru
Engineering Fields - Aerospace Engineering - Retired South Africa - Member - The Rainbow-nation Engineering Fields - Engineering Physics - Relativity & Cosmology Popular Science - Cosmology - The Big Picture!

Join Date: May 2006
Location: Pretoria, South Africa
Posts: 3804
Good Answers: 69
#169
In reply to #168
Find in discussion

Re: Is the Big Bang a Fraud?

04/24/2012 11:01 AM

"If the universe is 14 billion years old, how could two galaxies (ours and the observed) have traveled 13 billion light years apart in only 1 billion years ?"

I guess this has been covered in #18 and #50 above. Note that the separation between us and the observed galaxy increased by about 3 billion light years in the first 1 billion years. It is 13 billion light years today, not then.

So the average apparent recession speed was about 3c, due to the fact that theory holds that it was the intervening space that expanded, not a movement of matter through space.

-J

__________________
"Perplexity is the beginning of knowledge." -- Kahlil Gibran
Register to Reply
Guru

Join Date: Jun 2009
Location: Bangalore, India
Posts: 725
Good Answers: 24
#193
In reply to #168
Find in discussion

Re: Is the Big Bang a Fraud?

06/01/2012 5:17 AM

If there is (relativistic) time dilation to the extent of time slowing by thirteen times then one can perhaps have a 13 billion light year travel (at near but less than speed of light) in an apparent 1 billion years.

__________________
bioramani
Register to Reply
Active Contributor

Join Date: Feb 2012
Posts: 21
#195
In reply to #168
Find in discussion

Re: Is the Big Bang a Fraud?

06/01/2012 9:06 PM

The light was created in place.

I propose that perhaps the speed of light is not constant and that it slows down as it reaches resistance.

Register to Reply
Guru
Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

Join Date: May 2009
Location: Richland, WA, USA
Posts: 21017
Good Answers: 795
#196
In reply to #195

Re: Is the Big Bang a Fraud?

06/01/2012 9:49 PM

Total baloney.

And also contrary to post 169, to which it was responding.

__________________
In vino veritas; in cervisia carmen; in aqua E. coli.
Register to Reply
Guru
Popular Science - Cosmology - Let's keep knowledge expanding Engineering Fields - Retired Engineers / Mentors - Hobbies - HAM Radio - New Member

Join Date: Dec 2006
Location: North America, Earth
Posts: 4528
Good Answers: 106
#181
In reply to #152
Find in discussion

Re: Is the Big Bang a Fraud?

04/24/2012 7:03 PM

Evidence is in the mind of the beholder. If you look for waves, you find waves, if you look for particles you find particles. If you don't look for ___ you don't find ___.

__________________
“I would rather have questions that can't be answered than answers that can't be questioned.” - Richard Feynman
Register to Reply
Guru
Hobbies - Fishing - New Member

Join Date: Jun 2008
Location: Raleigh, NC USA
Posts: 13529
Good Answers: 468
#28

Re: Is the Big Bang a Fraud?

04/22/2012 2:15 AM

So...................what existed before the big bang?

Something was there........................what was it?

__________________
Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety. Ben Franklin
Register to Reply Score 1 for Off Topic
Guru
Popular Science - Evolution - New Member Popular Science - Weaponology - New Member

Join Date: May 2006
Location: The 'Space Coast', USA
Posts: 11119
Good Answers: 918
#33
In reply to #28

Re: Is the Big Bang a Fraud?

04/22/2012 7:04 AM

It is virtually impossible to realistically theorize that question, let alone answer it.

However, in some theories "nothing" needed to be there at all.

I am still very busy (as most of us are) just trying to get a basic understanding of what happened from T0 forward. I am (for one) am not quite ready to debate seriously what happened before that. However, it remains a good question that perhaps somehow someone will be able to shed some light on.

Register to Reply
Guru
Hobbies - Fishing - New Member

Join Date: Jun 2008
Location: Raleigh, NC USA
Posts: 13529
Good Answers: 468
#42
In reply to #33

Re: Is the Big Bang a Fraud?

04/22/2012 9:25 AM

A lot of you guys are way ahead of me. I'm still grappling with the meaning of "infinite".

Somehow, I don't think I will ever understand it. It's the bane of people with thinking problems. How in the hell can something be solved that has no end?

__________________
Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety. Ben Franklin
Register to Reply
Guru
Engineering Fields - Electrical Engineering - Been there, done that. Engineering Fields - Control Engineering - New Member

Join Date: Dec 2008
Location: Long Island NY
Posts: 15602
Good Answers: 982
#43
In reply to #42

Re: Is the Big Bang a Fraud?

04/22/2012 9:45 AM

Are you having a problem with the meaning of the number infinity or that something can be infinite yet defined?

__________________
"Don't disturb my circles." translation of Archimedes last words
Register to Reply
Guru

Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#47
In reply to #42

Re: Is the Big Bang a Fraud?

04/22/2012 10:32 AM

#3#38 relate to this discussion.

As for infinity, the next time you go to the beach, Grasshopper, start counting the grains of sand.

Ok, never mind grains, just count hands full. Report back when finished with this task.

Consider that task as a raisin, in a sea of rice pudding. When we're done with the raisins, we'll start on the rice.

Now, there's some infinity for you to ponder.

Register to Reply
Guru

Join Date: Jan 2006
Location: Tamworth, UK.
Posts: 1782
Good Answers: 45
#49
In reply to #42

Re: Is the Big Bang a Fraud?

04/22/2012 10:51 AM

I agree. Grasping 'infinity' is a difficult concept, as is 'nothing'. Perhaps the human mind has not yet developed enough to do it. I appreciate it is philosophy rather than science but we have to make do with what we've got.

Interestingly, infinity, meaning going on forever, might be difficult to understand. But equally at the same time, if we said the universe does not go on forever, then our mind immediately asks what the universe is in, what is beyond it. And if that stops, what is beyond that?

Similarly the universe, if starting at the big bang, we ask what came before.

And mathematically, why not 0/0 =1?, or ∞/∞=1.

__________________
When arguing, remember mud-slinging = lost ground.
Register to Reply
Active Contributor

Join Date: Dec 2011
Location: Iowa; originally from San Diego, CA
Posts: 10
#63
In reply to #42

Re: Is the Big Bang a Fraud?

04/22/2012 11:23 AM

I read a mathematics book written by an 8-year-old girl, she understood the world in a different way than us, too bad she died at 9 years old, but her demonstrations live on. She said, "To understand infinity, take two mirrors and face them at one another. Now look into the left and suppose that one to be negative infinity and the right to be positive infinity." You can take it from there. I wish I could've met her!

Register to Reply
Guru

Join Date: Aug 2009
Posts: 573
Good Answers: 5
#138
In reply to #42

Re: Is the Big Bang a Fraud?

04/23/2012 12:08 PM

A good example of infinity is traveling on a circle. Where is the beginning and where is the end?

Register to Reply
Guru
Popular Science - Weaponology - New Member Netherlands - Member - New Member Fans of Old Computers - Commodore 64 - New Member

Join Date: Sep 2007
Location: Japan
Posts: 2703
Good Answers: 38
#151
In reply to #138

Re: Is the Big Bang a Fraud?

04/23/2012 9:06 PM

Beginning is when you start and the end is when you collapse from exhaustion (or run out of gass)

__________________
From the Movie "The Big Lebowski" Don't pee on the carpet man!
Register to Reply Off Topic (Score 5)
Guru

Join Date: Aug 2009
Posts: 573
Good Answers: 5
#179
In reply to #151

Re: Is the Big Bang a Fraud?

04/24/2012 5:18 PM

... and if you happen to love burritos you may never end, then?

Register to Reply Off Topic (Score 6)
Guru
Hobbies - Fishing - New Member

Join Date: Jun 2008
Location: Raleigh, NC USA
Posts: 13529
Good Answers: 468
#90
In reply to #33

Re: Is the Big Bang a Fraud?

04/22/2012 7:03 PM

Thanks. The notion of "nothing" is impossible.

"Nothing" never could have existed. If it did, we wouldn't be able to talk about it.

__________________
Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety. Ben Franklin
Register to Reply
Active Contributor

Join Date: Dec 2011
Location: Iowa; originally from San Diego, CA
Posts: 10
#62
In reply to #28

Re: Is the Big Bang a Fraud?

04/22/2012 11:20 AM

Something we would all like to know! Really I don't think there was a Big Bang, but that's just me.

Register to Reply
Associate

Join Date: Dec 2011
Posts: 27
Good Answers: 4
#29

Re: Is the Big Bang a Fraud?

04/22/2012 2:36 AM

There's a classic analogy to the expanding universe. Imagine two marks on a balloon that is being blown up. As the balloon gets bigger, the marks get farther apart. But the reason they're getting farther apart is not because they're moving on the surface of the balloon: it's because the surface is stretching. The expanding universe is like that. Parts of the universe that were once close together are now far apart, not because they have moved through space, but because the space has expanded. In consequence, speed--as in the speed of light--doesn't come into the picture.

Register to Reply
Guru

Join Date: Dec 2010
Location: North West England
Posts: 1170
Good Answers: 153
#30

Re: Is the Big Bang a Fraud?

04/22/2012 3:14 AM

"The entropy of the universe is increasing" Fundamental law of physics.

So ultimately all energy will exist in the form of entropy. (Negative ultimate) But an instant before the negative ultimate there will be the last few scraps of matter. At this point does gravitational attraction become the dominant force. If so all energy would clump together to form a singularity increasing the pressure at the centre. So ultimately all energy would exist as a singularity. (Positive ultimate) But the instant before the positive ultimate there would be the last few scrape of entropy causing irregularities in the singularity. This could cause a big bang starting the whole cycle off again. We exist in one of the expanding phases, so there would be no way of us knowing the conditions in a contracting phase.

What is our universe expanding into? Maybe one or more other parts of the megaverse that is contracting. That puts a physical definition on the mathematical concept of infinity.

Are black holes mini examples of this process in action?

This is my "cyclic universe theory" containing both posiverses (expanding) and negiverses (contracting). You heard it here first folks, on CR4

Register to Reply Score 1 for Good Answer
Guru
Panama - Member - New Member Hobbies - CNC - New Member Engineering Fields - Marine Engineering - New Member Engineering Fields - Retired Engineers / Mentors - New Member

Join Date: Dec 2006
Location: Panama
Posts: 4273
Good Answers: 213
#58
In reply to #30

Re: Is the Big Bang a Fraud?

04/22/2012 11:15 AM

jhh-

One can only accept "The entropy of the universe is increasing" if one accepts that the universe is a closed system, or physically isolated system...

Register to Reply Off Topic (Score 5)
Power-User

Join Date: Nov 2011
Posts: 258
Good Answers: 2
#31

Re: Is the Big Bang a Fraud?

04/22/2012 4:07 AM

Who says nothing can travel beyond speed of light?

Like a tree branches out - may be there was a single seed and a single black hole. Were more black holes get generated - like a tree giving rise to branches and flowers and seeds - which could then become seeds (origin) for newer trees?

Spiritually speaking - Look at case of constructing a room. Space already existed. The 4 walls just enclosed a space. Space was not created.

Similarly the orange, blue, green photons moved out in above picture in vacuum. Infinite space existed far beyond imagination even before photons occupied the spaces indicated above. Space never expanded!!!! Similarly movement of one photon relative to another can be at speeds more than light - without disproving laws of physics on the earth.

Register to Reply
Guru

Join Date: Mar 2007
Location: Etherville
Posts: 12362
Good Answers: 115
#32

Re: Is the Big Bang a Fraud?

04/22/2012 4:36 AM

Out of my deapth, but is the' big bang/big collapse' hypothesis junk ? I'd not have noticed this discussion, but the bioflik 'Hawking' was on the other day. I managed about two chapters of his first book before I banged my head on a wall. CR4 has an ucanny nack of providing good explanations that a layman can comprehend - thanks for asking a question that will illicit some good replies. Michio Maku has a current tV series here, and it's mind blowing to watch.

__________________
For sale - Signature space. Apply on self addressed postcard..
Register to Reply
Guru

Join Date: Apr 2009
Location: USA, Florida
Posts: 1595
Good Answers: 125
#45
In reply to #32

Re: Is the Big Bang a Fraud?

04/22/2012 10:03 AM

I love listening to Michio as well. He explains things so a dumb hack like me can understand them.

__________________
An obstacle is something you see when you take your eyes off the goal.
Register to Reply
Guru

Join Date: Jan 2006
Location: Tamworth, UK.
Posts: 1782
Good Answers: 45
#37

Re: Is the Big Bang a Fraud?

04/22/2012 8:06 AM

As a simple engineer I tend to stick to proven data and formulas used in such a way that by interpolation you can predict results within the bounds of known data with very high degrees of confidence.

Once you try to predict results by extrapolation to points well outside known data you could be miles out. So using a couple of hundred years of scientific data can we confidently extrapolate it to predict something that happened 14 billion years ago, or in the future? The red shift to predict an expanding universe might be wrong.

I have a theory that this new found Dark Matter could be red. A 'fog' or 'haze' so incredibly thin that it is impossible to 'see' it until it is a couple of billion light years thick - and gradually denser until it obscures light from anything beyond the cosmic horizon.

Another thing, it puzzles me, if we can see things as they were 14 billion years ago at the start of the big bang, then all the stars would be touching each other.

Also, in which direction do we point our telescopes to see the start of the big bang.

But we can see into space for 14 billion light years in any direction then we see the surface of the singularity of time wherever we look. For this to happen, we must be iunder the surface of the singularity - inside.

Or if on the 'surface' of an expanding universe, and if gravity bends light towards itself, then with a powerful enough magical telescope we would see the back of our necks - albeit red.

As already stated, it's fun to theorize.

__________________
When arguing, remember mud-slinging = lost ground.
Register to Reply
Guru
Popular Science - Evolution - New Member Popular Science - Weaponology - New Member

Join Date: May 2006
Location: The 'Space Coast', USA
Posts: 11119
Good Answers: 918
#39
In reply to #37

Re: Is the Big Bang a Fraud?

04/22/2012 8:36 AM

The reason we can't see all the stars touching each other is that we can't see back that far in time.

Remember, there is very good evidence that the universe did not expand in a linear fashion, but had an epoch where it expanded to a size that is almost the size we observe now and did that expansion in an incredibly tiny fraction of a second.

Our telescopes can't even see back that far because the light from that post inflationary period hasn't even reach us yet.

Remember, space expanded far, far faster than the speed of light during the inflationary period, so most of the universe is beyond our visual horizon.

We tend to think that the universe is only 14 billion light years in radius because the age of the universe is 14 billion years old, but the true diameter of the universe is perhaps up to 50 billion light years across.

Register to Reply
2
Guru

Join Date: Apr 2009
Location: USA, Florida
Posts: 1595
Good Answers: 125
#46
In reply to #39

Re: Is the Big Bang a Fraud?

04/22/2012 10:10 AM

That is the part that baffles me, and really smells like rotten science.

Because we can't explain this incredible expansion rate that defies all physical laws, we invent an "inflationary period" whereby all laws of physics are put aside, until everything falls in place as we currently see things, and then switch the laws of physics back on.

This theory takes as much faith as "let there be light".

__________________
An obstacle is something you see when you take your eyes off the goal.
Register to Reply Good Answer (Score 2)
Guru
Popular Science - Evolution - New Member Popular Science - Weaponology - New Member

Join Date: May 2006
Location: The 'Space Coast', USA
Posts: 11119
Good Answers: 918
#56
In reply to #46

Re: Is the Big Bang a Fraud?

04/22/2012 11:04 AM

I already explained that, at least in part.

There is supporting evidence for a rapid inflation phase because the CMB is very homogeneous.

Inflaton field theory does not require any new laws of physics.

Again, when you do not understand enough of the science, it always looks like black magic. This is complex and heady stuff and there is a lot to it, more so than trying to understand all the buttons on one's DVD player (which I am still struggling with).

Register to Reply
Guru

Join Date: Feb 2008
Location: Van Nuys, CA
Posts: 563
Good Answers: 33
#82
In reply to #39

Re: Is the Big Bang a Fraud?

04/22/2012 2:57 PM

"The reason we can't see all the stars touching each other is that we can't see back that far in time."

There was never a time when the stars and planets were bunched up together. They were (and continue to be) formed gradually over very long periods of time.

Register to Reply
Guru
Panama - Member - New Member Hobbies - CNC - New Member Engineering Fields - Marine Engineering - New Member Engineering Fields - Retired Engineers / Mentors - New Member

Join Date: Dec 2006
Location: Panama
Posts: 4273
Good Answers: 213
#86
In reply to #82

Re: Is the Big Bang a Fraud?

04/22/2012 4:12 PM

One of the issues I have with current theory is that the time scale seems wrong. Go out to sea on a clear, moonless night, far from shore and interfering lights (typically more than 200 miles from the American coasts), and have a look at how many stars are visible to the naked eye (and, bear in mind, many of what you perceive as stars are actually galaxies containing billions of stars each), and bear in mind that only a very small percentage of the stars that we can detect are actually visible to the naked eye.

Now, consider that it took an estimated 4 billion years to build our solar system, maybe ten billion years to build the Milky Way (I'm not sure of that last one- some sources give it an age of 13.2 billion years).

It just doesn't seem reasonable to me that all those stars and galaxies could have been created from some primordial point source and expanded to fill the apparent space they occupy in only 13.9 billion years...

Register to Reply
Associate

Join Date: Jun 2009
Posts: 51
Good Answers: 1
#38

Re: Is the Big Bang a Fraud?

04/22/2012 8:08 AM

The Big Bang is a theory, not a fact, there are and always have been questions raised by it. NASA, CALTech, JPL and others have lots of info on this. Lots of interesting stuff on dimensional collision too

Register to Reply
Power-User

Join Date: May 2011
Posts: 102
Good Answers: 2
#64

Re: Is the Big Bang a Fraud?

04/22/2012 11:32 AM

Another simple minded engineer, let me see where I am.

Everything is expanding in some way which creates the space it's expanding into.

If we reverse this we conclude that it all started with a big bang, but not exactly "started" because time itself didn't exist nor the space to put the stuff into create a big bang.

But having got started it all settled down to modern day physics, at least on our scale, and this includes the energy condensing into matter. But the matter itself now seems to be an illusion, made up of all kinds of energy packets. Energy...so what's energy?

There's a problem, what is energy without the word "energy"?

Then we have infinite scales of time forward, and of space going larger and smaller. Smaller can go on forever as there may be universes within each atom, we can always divide by ten, and larger can go on forever unless time and the expansion stops.

The only topic left is: who am I to be watching all this? Some famous academic has remarked on this with words like "the only thing more amazing than the physical universe is the fact that I am consciously aware of it all"

Register to Reply
Power-User

Join Date: Jun 2011
Posts: 140
Good Answers: 3
#65

Re: Is the Big Bang a Fraud?

04/22/2012 12:04 PM

Yes.

Register to Reply
Power-User

Join Date: Sep 2011
Posts: 164
Good Answers: 1
#84

Re: Is the Big Bang a Fraud?

04/22/2012 3:21 PM

To me a universe that is constantly expanding and has no end (in other words goes on indefinitely), is obvious. In fact I don't know how or why anyone could see it any other way. The way people have tried to get around that is to envision a universe that forms an infinite loop. I imagine they did that to try and make it work with mathematics. Looking back, at one point we thought the earth was flat. But not being able to accept the idea of it going on indefinitely, people assumed you would fall of the edge at some point. Now we know the earth to be round (Kind of like the infinite loop without the twist.). Anyway, we're no longer concerned with that. But now we're looking at outward at space.

Thinking of space going on forever is easy, and you almost can't imagine anything else. Because if it ends, where and how. Now it's another story when it comes to the infinitely small. To imagine things getting smaller forever doesn't sit so well. But I would have to say that's exactly the case.

As far as the big bang goes... You might say we're in a quest for the alpha and the omega . If we can except the idea of space going on in either direction indefinitely, then the fact that we see everything expanding doesn't mean it had to have a central starting point, let alone a starting point to begin with. It has always been expanding, and always will. And I might add considering a constantly expanding universe, that from our point of view matter would appear to be be coming out of nowhere. Which in some way I guess it is.

I suppose mathematicians would reject this theory because it doesn't deal with the finite, or something you can put a value on. But I'm comfortable with it. It lets me believe there are infinite possibilities.

Register to Reply
Active Contributor

Join Date: Feb 2012
Posts: 21
#87

Re: Is the Big Bang a Fraud?

04/22/2012 5:30 PM

Its not possible to know that stars are 13 billion light years away. Calculating is done by parralax trigonometry. It is using the earth on opposite sides of the sun as a base of a triangle and measuring the object you're looking at by the difference observed from one position of the earth and then 6 months later measuring again. The earth doesn't travel very far when compared to measuring something billions of light years away. That's like two people standing shoulder to shoulder and telling each other the difference they see in an objects millions of miles away. You can't measure anything like that with any accuracy at all.

Long distance stellar measurements don't work.

Register to Reply
Guru
Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

Join Date: May 2009
Location: Richland, WA, USA
Posts: 21017
Good Answers: 795
#89
In reply to #87

Re: Is the Big Bang a Fraud?

04/22/2012 6:54 PM

Baloney. You don't have any idea of what you are talking about.

__________________
In vino veritas; in cervisia carmen; in aqua E. coli.
Register to Reply
Guru

Join Date: Aug 2009
Location: Glen Mills, PA.
Posts: 2385
Good Answers: 114
#91
In reply to #87

Re: Is the Big Bang a Fraud?

04/22/2012 7:07 PM

Tornado is correct. Read up on "Red shift".

__________________
In a time of universal deceit, telling the truth is a revolutionary act. George Orwell
Register to Reply
Guru
Engineering Fields - Electrical Engineering - Been there, done that. Engineering Fields - Control Engineering - New Member

Join Date: Dec 2008
Location: Long Island NY
Posts: 15602
Good Answers: 982
#107
In reply to #91

Re: Is the Big Bang a Fraud?

04/22/2012 9:25 PM

Read up on how red shift measurements are calibrated, your self.

The distance to the closest stars have been directly measured by parallax. It is these direct measurements of the closest stars that help to calibrate the red shift distance measurement technique for distant stars. Friedrich Bessel used parallax to measure the distance to 61 Cygni in 1838 to be 3.18 parsecs. As a matter of reference a parsec is the distance measured using parallax.

__________________
"Don't disturb my circles." translation of Archimedes last words
Register to Reply Score 1 for Off Topic
Guru

Join Date: Aug 2009
Location: Glen Mills, PA.
Posts: 2385
Good Answers: 114
#113
In reply to #107

Re: Is the Big Bang a Fraud?

04/23/2012 12:08 AM

It was a reply to #87 wherein it was claimed that parallax was the only way and that it wouldn't work at distance.

So what was wrong in telling him look at redshift?

__________________
In a time of universal deceit, telling the truth is a revolutionary act. George Orwell
Register to Reply
Guru
Engineering Fields - Electrical Engineering - Been there, done that. Engineering Fields - Control Engineering - New Member

Join Date: Dec 2008
Location: Long Island NY
Posts: 15602
Good Answers: 982
#129
In reply to #113

Re: Is the Big Bang a Fraud?

04/23/2012 10:52 AM

Parallax is the only way to make a direct measurement of the distance to a star. Redshift measurements indirectly measure the distance to stars at greater distances with greater uncertainty than parallax measurements. In #87 amosman brings up an important point that many overlook. With the exception of a few neighboring stars like Vega, the uncertainty of our astronomic dimension measurements is huge.

__________________
"Don't disturb my circles." translation of Archimedes last words
Register to Reply
Guru

Join Date: Apr 2011
Posts: 8006
Good Answers: 286
#88

Re: Is the Big Bang a Fraud?

04/22/2012 5:31 PM

We are at sea level and I speed right past you and am moving west, away from you at 12.5 miles per minute.

By the time you honk at me to slow down, I am already a little over half a mile away from you.

Since it is a calm day your angry honk reaches me when I am about 38 miles away and the distance your signal traveled was 38 miles in 3 minutes. I would be receiving a signal from an angry honker 38 miles away and 3 sound-minutes away, even though three minutes ago, we were only a little more than half a mile away.

Another day, I am traveling west at 12.5 miles per minute and pass very close to you. Again, you angrily honked when i am already half a mile away. Unlike the calm previous day, today a fast northerly wind blows at 12 miles per minute where you are and extending 19 miles west. West of that, a fast southerly wind blows at 12 miles per minute.

Although your second signal did not exceed the speed of sound, and your angry honk still reaches me after 3 minutes when I am 38 miles away, your signal will have traveled much farther on this windy day.

The thing that you are missing is that the medium through which the signal is traveling is shifting and expanding.

__________________
Eternal vigilance is the price of knowledge. - George Santayana
Register to Reply
Guru

Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#92
In reply to #88

Re: Is the Big Bang a Fraud?

04/22/2012 7:19 PM

Your explanation would have the noise exceed the "speed of sound", regardless of what you say to the contrary.

I don't see a connection to the current discussion.

Could you put it in terms of raisins in a sea of rice pudding?

Seriously, G** only knows who's right here.

Is there anybody left that I haven't insulted, yet?

amosman, you should brush up on "speed of light". Your source may be out dated.

Register to Reply
Guru
Hobbies - Fishing - New Member

Join Date: Jun 2008
Location: Raleigh, NC USA
Posts: 13529
Good Answers: 468
#94
In reply to #92

Re: Is the Big Bang a Fraud?

04/22/2012 7:32 PM

It's not the sh*t I know that bothers me. It's the sh*t I don't know, that keeps me goin'.

__________________
Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety. Ben Franklin
Register to Reply
Guru

Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#95
In reply to #94

Re: Is the Big Bang a Fraud?

04/22/2012 7:42 PM

You need to join "Knowledge Anonymous". I have.

When you get depressed because you are a dumb sh*t, they send someone over to drink with you until the feeling goes away.

I'll sponsor you, brother.

Register to Reply
Guru

Join Date: Apr 2009
Location: USA, Florida
Posts: 1595
Good Answers: 125
#97
In reply to #95

Re: Is the Big Bang a Fraud?

04/22/2012 8:14 PM

Sponsor me too lyn. In 24 hours I have found out how much of a dumb sh*t I am.

__________________
An obstacle is something you see when you take your eyes off the goal.
Register to Reply
Guru

Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#99
In reply to #97

Re: Is the Big Bang a Fraud?

04/22/2012 8:24 PM

Come on down!!! There's plenty of room for all.

I'm actually a charter member, with privileges!

After just a few "treatments", my IQ (Ignorance Quotient) has remained virtually unchanged, but I don't give a sh*t any more.

Peace and tranquility, brother, that's where it's all at.

These discussions do actually give me a headache. I don't understand any of it.

Register to Reply
Guru

Join Date: Sep 2008
Location: Where the sun sets on OZ
Posts: 1381
Good Answers: 28
#100
In reply to #99

Re: Is the Big Bang a Fraud?

04/22/2012 8:35 PM

My bags are packed and i'm on my way. Now where's Arizona?

__________________
Where's the KaBoom? There should be a KaBoom!
Register to Reply Off Topic (Score 5)
Guru

Join Date: Aug 2009
Posts: 573
Good Answers: 5
#186
In reply to #94

Re: Is the Big Bang a Fraud?

04/25/2012 12:23 PM

I don't know. I've always appreciated the line in the Bob Seeger song, "Against the Wind,"... "I wish I didn't know now what I didn't know then." I think both can bother us.

Register to Reply Off Topic (Score 5)
Participant

Join Date: Aug 2010
Location: Lima, Peru, South America
Posts: 3
#96

Re: Is the Big Bang a Fraud?

04/22/2012 7:49 PM

Wow!!!!!! After reading all the posts, I feel like I have just finished "2" marathon's in a row.

__________________
ramonferreyros@gmail.com
Register to Reply Score 1 for Off Topic
Guru
Popular Science - Cosmology - Let's keep knowledge expanding Engineering Fields - Retired Engineers / Mentors - Hobbies - HAM Radio - New Member

Join Date: Dec 2006
Location: North America, Earth
Posts: 4528
Good Answers: 106
#101

Re: Is the Big Bang a Fraud?

04/22/2012 8:43 PM

You puny humans! You have no idea what you are missing out on - other dimensions, other universes, infinity. How sad.

__________________
“I would rather have questions that can't be answered than answers that can't be questioned.” - Richard Feynman
Register to Reply
Participant

Join Date: Apr 2012
Location: MIAMI
Posts: 2
#105

Re: Is the Big Bang a Fraud?

04/22/2012 9:05 PM

CR4 ADMIN: Deleted Post

Politics/Religion: This post was deleted because it was overly religious or political. While each user is entitled to his or her own opinion on these topics, CR4 is not the place for discussion about them. Please review Section 14 of the CR4 Site FAQ and the CR4 Rules of Conduct.

__________________
FEED THE BRAIN!!
Register to Reply Off Topic (Score 5)
Guru
Popular Science - Evolution - New Member Popular Science - Weaponology - New Member

Join Date: May 2006
Location: The 'Space Coast', USA
Posts: 11119
Good Answers: 918
#110
In reply to #105

Re: Is the Big Bang a Fraud?

04/22/2012 10:26 PM

Great first post! You are a philosopher of humanity.

Shall we take up a collection for a new keyboard for you, too? :)

Register to Reply
Participant

Join Date: Apr 2012
Location: MIAMI
Posts: 2
#144
In reply to #110

Re: Is the Big Bang a Fraud?

04/23/2012 1:37 PM

hey thanks i will be waiting for that collection plate lol! on a more serious note if the universe is expanding where is it expanding to is the more important thing because it could just stop just as quikly as it started does everybody get my drift? im not saying im right but im very smart and to the googleplex1000th power and im a engineer, general contractor,reading teacher,and arts-entertainment producer,a dad,and a fine lover of life. so if anybody has the knowledge to explain to me the truth and the whole truth please reach out because curious minds want to know? where are we going in this universe or where did we come from? im talking about the bang and then mankind it self. oh what is the combinded mass of all the planets stars and moons? now put this puzzel together then you might come up with the total size of object that went bang!!!!! stay tuned for more I have a half ass answer for the hungry minds of the world

__________________
FEED THE BRAIN!!
Register to Reply Score 2 for Off Topic
Guru

Join Date: Apr 2009
Location: USA, Florida
Posts: 1595
Good Answers: 125
#146
In reply to #110

Re: Is the Big Bang a Fraud?

04/23/2012 2:45 PM

I think you underestimated the void.

__________________
An obstacle is something you see when you take your eyes off the goal.
Register to Reply
Guru
Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

Join Date: May 2009
Location: Richland, WA, USA
Posts: 21017
Good Answers: 795
#111
In reply to #105

Re: Is the Big Bang a Fraud?

04/22/2012 10:39 PM

For starters, ditch the all-caps. The shouting is even worse when it is all drivel.

__________________
In vino veritas; in cervisia carmen; in aqua E. coli.
Register to Reply
Guru

Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#112
In reply to #105

Re: Is the Big Bang a Fraud?

04/22/2012 10:48 PM

On what evidence do you base your wild proclamations outrageous statements lunatic ravings? Was it a movie, or a book, or a divine revelation?

Oh, never mind. It was interesting enough that I read the whole rant. (Shaking head as I went)

If you think I'm being sarcastic, I am.

Read the FAQ's.

Register to Reply
Anonymous Poster #1
#117
In reply to #112

Re: Is the Big Bang a Fraud?

04/23/2012 4:26 AM

test

Register to Reply
Guru

Join Date: Dec 2010
Location: North West England
Posts: 1170
Good Answers: 153
#116

Re: Is the Big Bang a Fraud?

04/23/2012 4:14 AM

Rather than answer to OP, may I question some assumptions. All the calculations are based on the premise that the speed of light when passing through a vacuum is constant. But we know that when light moves through different mediums eg water, it slows down.

What happens to the theory and the mathematics if the nature of the vacuum is changing? Would the transition of energy to matter, or the balance of matter/dark matter modify the parameters of an "absolute" vacuum? It could change so slowly that over the few years that we have been measuring the speed of light we are unable to observe any change?

The current theory is that there was a transition from the expansion phase to the current phase. What triggered that transition is not explained. If the speed of light is in fact decreasing over time, do you need an expansion phase to explain events?

Register to Reply
Guru
Popular Science - Evolution - New Member Popular Science - Weaponology - New Member

Join Date: May 2006
Location: The 'Space Coast', USA
Posts: 11119
Good Answers: 918
#119
In reply to #116

Re: Is the Big Bang a Fraud?

04/23/2012 6:57 AM

I think Jorrie can better add to this, but there are many ways to determine the speed of light (and other physical properties) and at large distances (which translates to events in the past when looking deep into space) we observe that the universe obeys the same laws 13 billion years ago as it does today.

There are many clues we can deduce from the data at hand and everything ticks and ties with the Standard Model we have been building over time.

You wrote, "What triggered that transition is not explained."

Actually, I touched on that in post #18. The driving mechanisms are a little complex and for the sake of brevity I did not go into a lot of details. If you are really interested I can try to write up a little better explanation when I have some spare time or you can Google Inflaton Fields yourself.

You wrote, "do you need an expansion phase to explain events?"

It would seem to be the best answer. For one thing there is no known mechanism to drive the change in the speed of light over time and the change would have to be pretty drastic. It is an interesting though, but in order for that idea to gain traction there has to be some physical law behind it or it is simply open speculation with no data to support it, which is cause for a quick dismissal.

Register to Reply
Guru

Join Date: Apr 2009
Location: USA, Florida
Posts: 1595
Good Answers: 125
#124
In reply to #119

Re: Is the Big Bang a Fraud?

04/23/2012 8:23 AM

One more question (I have limited storage).

Jorrie explains that some of the light currently reaching us originated from a distance of 3 billion light years away, and those objects (13 billion years later) are currently 30 billion light years away.

Does this mean that the current rate of expansion is about twice the speed of light ?

__________________
An obstacle is something you see when you take your eyes off the goal.
Register to Reply
2
Guru
Engineering Fields - Aerospace Engineering - Retired South Africa - Member - The Rainbow-nation Engineering Fields - Engineering Physics - Relativity & Cosmology Popular Science - Cosmology - The Big Picture!

Join Date: May 2006
Location: Pretoria, South Africa
Posts: 3804
Good Answers: 69
#128
In reply to #124

Re: Is the Big Bang a Fraud?

04/23/2012 10:36 AM

WJMFIRE asked: "Does this mean that the current rate of expansion is about twice the speed of light ?"

Not quite. For that specific galaxy or object, one can perhaps say that the average recession rate was about 2c, because it moved some 27 billion farther away from us in 13 billion years. It started out much higher and will be less than 2c today. It would also be different for objects at different distances from us, as per Hubble's constant, roughly 70 km/s per Megaparsec (recession speed per unit distance).

The expansion rate is not really a speed, but rather a percentage distance change per unit time. The present expansion rate is about 7% per billion years. Look at the lattice in my #114 above - if each blue rod increases in length by 7% per billion years, then the distance between any red block and any other red block (anywhere) also increases by 7% per billion years. That's expansion rate.

The expansion rate changes over time; it was super-high in the early universe, then reduced to more or less the 7% of today and it is presently increasing slowly. This is what is meant by decelerating and accelerating expansion.

-J

__________________
"Perplexity is the beginning of knowledge." -- Kahlil Gibran
Register to Reply Good Answer (Score 2)
Guru

Join Date: Apr 2009
Location: USA, Florida
Posts: 1595
Good Answers: 125
#133
In reply to #128

Re: Is the Big Bang a Fraud?

04/23/2012 11:36 AM

Thanks Jorrie. That exactly answers what I poorly asked.

__________________
An obstacle is something you see when you take your eyes off the goal.
Register to Reply
Guru

Join Date: Apr 2009
Location: USA, Florida
Posts: 1595
Good Answers: 125
#139
In reply to #128

Re: Is the Big Bang a Fraud?

04/23/2012 12:53 PM

I just can't quit; this stuff is fascinating.

If space time is expanding, why would not the distance from our star to the center of the Milky Way also not be expanding?

__________________
An obstacle is something you see when you take your eyes off the goal.
Register to Reply
Guru

Join Date: Aug 2009
Location: Glen Mills, PA.
Posts: 2385
Good Answers: 114
#143
In reply to #139

Re: Is the Big Bang a Fraud?

04/23/2012 1:20 PM

Space is expanding, When we observe a moving object, we see its clock running slower (hours getting longer) and measuring rods gettting shorter. So if space (and measuring rod) is getting larger, perhaps time is shrinking.

Just a throwaway, I don't know the answer.

__________________
In a time of universal deceit, telling the truth is a revolutionary act. George Orwell
Register to Reply
Guru
Engineering Fields - Aerospace Engineering - Retired South Africa - Member - The Rainbow-nation Engineering Fields - Engineering Physics - Relativity & Cosmology Popular Science - Cosmology - The Big Picture!

Join Date: May 2006
Location: Pretoria, South Africa
Posts: 3804
Good Answers: 69
#155
In reply to #139

Re: Is the Big Bang a Fraud?

04/24/2012 12:15 AM

WJMFIRE asked: "If space time is expanding, why would not the distance from our star to the center of the Milky Way also not be expanding?"

The simple answer is that our galaxy is much denser than the average space out there, so its mutual gravity keeps the expansion in check. In fact, the Milky Way (MW) would have collapsed on itself if it was not rotating.

Since it seems that you like straightforward math, see what you get for the recession rate of the Sun from the center of the MW, if we ignore the local over-density, i.e assume that our galaxy simply expands with the whole.

Use Ho = 70 km/s/Mpc, where 1 Mpc = 3.26 million light years. We are about 27,000 light years from the center of the MW.

-J

__________________
"Perplexity is the beginning of knowledge." -- Kahlil Gibran
Register to Reply
Guru

Join Date: Apr 2009
Location: USA, Florida
Posts: 1595
Good Answers: 125
#157
In reply to #155

Re: Is the Big Bang a Fraud?

04/24/2012 1:16 AM

Jorrie asked: Since it seems that you like straightforward math, see what you get for the recession rate of the Sun from the center of the MW, if we ignore the local over-density, i.e assume that our galaxy simply expands with the whole.
We would be receding 1890 light years per year from the center of the MW, unless I have overlooked something here.

__________________
An obstacle is something you see when you take your eyes off the goal.
Register to Reply
Guru
Engineering Fields - Aerospace Engineering - Retired South Africa - Member - The Rainbow-nation Engineering Fields - Engineering Physics - Relativity & Cosmology Popular Science - Cosmology - The Big Picture!

Join Date: May 2006
Location: Pretoria, South Africa
Posts: 3804
Good Answers: 69
#161
In reply to #157

Re: Is the Big Bang a Fraud?

04/24/2012 3:49 AM

"We would be receding 1890 light years per year from the center of the MW, unless I have overlooked something here."

Wow, it surely looks like you have overlooked some units, at least.

The correct answer is about 2 km per hour.

The calculation looks something like this:

70 km/s/Mpc translates to about 0.08 km/h per light year

Multiply that by the distance to the MW center (~27 light years) and we get about 2 km per hour. Compare that to the Sun's orbital speed around the center, about 300 km per second.

The point I wanted to illustrate is that the at the scale of a single galaxy, the cosmic recession speeds would have been negligible, even in the absence of gravity. You agree?

-J

__________________
"Perplexity is the beginning of knowledge." -- Kahlil Gibran
Register to Reply
Guru

Join Date: Apr 2009
Location: USA, Florida
Posts: 1595
Good Answers: 125
#164
In reply to #161

Re: Is the Big Bang a Fraud?

04/24/2012 7:52 AM

Sorry about that. This is what happens when I have 4 cocktails with friends and try to do math late at night.

__________________
An obstacle is something you see when you take your eyes off the goal.
Register to Reply
Guru

Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#170
In reply to #164

Re: Is the Big Bang a Fraud?

04/24/2012 11:18 AM

WJMFIRE,

This is for you,

"Well, a man's got to believe something, and I believe I'll have another drink," Peter de Vries's, The Vale of Laughter (1967).

Register to Reply Score 1 for Off Topic
Guru

Join Date: Apr 2009
Location: USA, Florida
Posts: 1595
Good Answers: 125
#172
In reply to #170

Re: Is the Big Bang a Fraud?

04/24/2012 12:38 PM

Thanks, I think the shoe fits.

__________________
An obstacle is something you see when you take your eyes off the goal.
Register to Reply Score 1 for Off Topic
Guru

Join Date: Dec 2010
Location: North West England
Posts: 1170
Good Answers: 153
#140
In reply to #128

Re: Is the Big Bang a Fraud?

04/23/2012 12:58 PM

If the side of a square increases by 7% the adjacent corner moves away by 7%. but the opposite corner moves away by just under 10% (by Pythagoras). If the square is one side of a cube the opposite corner in the adjacent plane moves away by just over 12%. If the universe is expanding at the same rate in three dimensions, how can objects viewed in different parts of the sky all move away from us at the same rate?

Even if we view galaxies from a point at the centre of a series of concentric spheres. Two galaxies approximately the same distance away, in line of sight would move apart by 7% while two galaxies at an angle of 90ºapart in the sky would actually move apart by 7% x 2∏ x 90/360 = 11% relative to each other.

The angles we view the galaxies at remain unchanged so we wouldn't see any movement, just a reduction in light intensity corresponding to the increased 7% distance from us.

Viewed from a different part of the universe the two galaxies that we see as 90º apart might be aligned. An observer there would see an 11% increase (actually slightly more because where we are viewing two galaxies in the same concentric sphere they are viewing galaxies in two distinct spheres that have an increasing distance separating them) in the same time as we see a 7% increase and conclude that the universe is expanding faster. Please explain the paradox.

Register to Reply
Guru
Engineering Fields - Aerospace Engineering - Retired South Africa - Member - The Rainbow-nation Engineering Fields - Engineering Physics - Relativity & Cosmology Popular Science - Cosmology - The Big Picture!

Join Date: May 2006
Location: Pretoria, South Africa
Posts: 3804
Good Answers: 69
#145
In reply to #140

Re: Is the Big Bang a Fraud?

04/23/2012 2:09 PM

"If the side of a square increases by 7% the adjacent corner moves away by 7%. but the opposite corner moves away by just under 10% (by Pythagoras)."

Nope, think again!

A 7% increase for any side means 7% everywhere on a square, cube, triangle, whatever. A square with a 100 mm side will become a 107 mm side. The diagonal will be originally be 141 mm and it will increase by 9.9 mm, but it is still 7% of the original 141 mm diagonal.

Same for concentric spheres.

"The angles we view the galaxies at remain unchanged so we wouldn't see any movement, just a reduction in light intensity corresponding to the increased 7% distance from us."

We would also notice an increased redshift, which can be interpreted as a change in recession speed, or as a 7% change in distance.

I do not spot the paradox you talk about.

__________________
"Perplexity is the beginning of knowledge." -- Kahlil Gibran
Register to Reply
Guru

Join Date: Dec 2010
Location: North West England
Posts: 1170
Good Answers: 153
#174
In reply to #145

Re: Is the Big Bang a Fraud?

04/24/2012 1:46 PM

I see where I went wrong, I referenced all the changes back to the original side length. Thank you for putting me right. Sometimes I can be humble, other times I just feel like a right idiot.

Register to Reply
Guru
Engineering Fields - Aerospace Engineering - Retired South Africa - Member - The Rainbow-nation Engineering Fields - Engineering Physics - Relativity & Cosmology Popular Science - Cosmology - The Big Picture!

Join Date: May 2006
Location: Pretoria, South Africa
Posts: 3804
Good Answers: 69
#175
In reply to #174

Re: Is the Big Bang a Fraud?

04/24/2012 2:18 PM

Idiots hardly ever make mistakes, in their own eyes. The rest of us make our mistakes, be humble about it and in the process learn something. So, let's keep making them...

__________________
"Perplexity is the beginning of knowledge." -- Kahlil Gibran
Register to Reply
Guru
Engineering Fields - Aerospace Engineering - Retired South Africa - Member - The Rainbow-nation Engineering Fields - Engineering Physics - Relativity & Cosmology Popular Science - Cosmology - The Big Picture!

Join Date: May 2006
Location: Pretoria, South Africa
Posts: 3804
Good Answers: 69
#126
In reply to #116

Re: Is the Big Bang a Fraud?

04/23/2012 9:40 AM

jhhassociates asked: "What happens to the theory and the mathematics if the nature of the vacuum is changing?"

Well, we know what happens to light (from our perspective) when it passes through different areas of space, e.g., when it passes through or close to a galaxy. It gets bent and it is delayed somewhat. This is caused by changes in space and time due to gravity, but the effect is very slight over cosmic distances.

We also know that when space (distance between clusters of galaxies) is expanding, the light from distant galaxies is delayed, because light gets 'dragged away from us', so to speak. This effect is rather large at large distances and is routinely taken into account in cosmic models.

What we observe at large distances, e.g. the way and rate at which light from distant supernovas illuminate the gas clouds around them, correlates well with a constant speed of light through that local space.

However, there probably lurk surprises somewhere in the observable universe, so we cannot be too dogmatic about that. Until such show up, the best we can do is to use the tried and tested assumptions for our calculations, even at the largest scales and earliest epochs.

-J

__________________
"Perplexity is the beginning of knowledge." -- Kahlil Gibran
Register to Reply
Guru
United Kingdom - Member - Indeterminate Engineering Fields - Control Engineering - New Member

Join Date: Jan 2007
Location: In the bothy, 7 chains down the line from Dodman's Lane level crossing, in the nation formerly known as Great Britain. Kettle's on.
Posts: 32175
Good Answers: 839
#118

Re: Is the Big Bang a Fraud?

04/23/2012 5:51 AM

So there's no truth in the rumour that the Big Bang theory was construed by the CIA to deflect attention from the moon landing, Titanic sinking, and the microwaved water drinking hoaxes, then?

__________________
"Did you get my e-mail?" - "The biggest problem in communication is the illusion that it has taken place" - George Bernard Shaw, 1856
Register to Reply
Guru
Popular Science - Evolution - New Member Popular Science - Weaponology - New Member

Join Date: May 2006
Location: The 'Space Coast', USA
Posts: 11119
Good Answers: 918
#120
In reply to #118

Re: Is the Big Bang a Fraud?

04/23/2012 6:58 AM

I am not at liberty to say.

Register to Reply
Commentator
Popular Science - Cosmology - New Member

Join Date: Oct 2010
Location: Los Algorrobos, Panama
Posts: 71
Good Answers: 2
#121
In reply to #120

Re: Is the Big Bang a Fraud?

04/23/2012 7:05 AM

... and if you did you'd need to kill us?

__________________
To an optimist the glass is half full, to a pessimist it is half empty, but the engineer knows that the glass is twice as large as it needs to be.
Register to Reply
Commentator
Popular Science - Cosmology - New Member

Join Date: Oct 2010
Location: Los Algorrobos, Panama
Posts: 71
Good Answers: 2
#122

Re: Is the Big Bang a Fraud?

04/23/2012 7:11 AM

What a great thread! In an effort to remove theology from the scepticism: http://metaresearch.org/cosmology/BB-top-30.asp#_edn25

__________________
To an optimist the glass is half full, to a pessimist it is half empty, but the engineer knows that the glass is twice as large as it needs to be.
Register to Reply
Power-User
India - Member - New Member Engineering Fields - Electrical Engineering - New Member

Join Date: Apr 2010
Location: Asia/India
Posts: 365
Good Answers: 1
#127

Re: Is the Big Bang a Fraud?

04/23/2012 9:47 AM

So What was before big bang? Nothing, not even time. Matters popped up from energy. Reason behind the theory is picture of universe and much more evidence we have. The expansion faster than light gave us the picture. If that is the case no one knows when is next expansion (It may happen from earth or from infinity-1) or does vacuum prevents expansion faster than light? So is it like anything faster than light makes its mass infinite inside vacuum.

Register to Reply
Active Contributor

Join Date: Feb 2012
Posts: 21
#130

Re: Is the Big Bang a Fraud?

04/23/2012 10:57 AM

Red Shift doesn't mean what you think it means. If almost everything we see is red shifted that means everything is moving away from us. Should everything be moving away from a common center if there really was a big bang(there wasn't). Unless you think that the big bang happened by earth. Quasars are red shifted some of them 300% and that would mean that they are traveling much faster than the speed of light. That may be hard for some of you to accept seeing that you think that the speed of light is constant. There are other ways to handle the red shift. Science isn't packaged up in a neat little bundle like some evolutionists think.

Register to Reply Score 2 for Off Topic
Guru

Join Date: Jan 2006
Location: Tamworth, UK.
Posts: 1782
Good Answers: 45
#142

Re: Is the Big Bang a Fraud?

04/23/2012 1:09 PM

Do we have any constants we can reliably work on. The speed on light is supposed to be constant. But the speed of light, as a velocity might be, but velocity is as ratio of distance over time, thus distance can change as long a time changes in proportion. And if time changes then mass is subject to a change in acceleration - and that produces gravity. Which we know for a fact.

__________________
When arguing, remember mud-slinging = lost ground.
Register to Reply
Guru

Join Date: Dec 2005
Posts: 1602
Good Answers: 19
#153

Re: Is the Big Bang a Fraud?

04/23/2012 11:28 PM

Fascinating thread . . .

I have a question on the expanding universe though:

When the front edge of the expanding universe hits the wall, will the rebound be at the same speed? And what will be the ricochet do with the part of the universe behind the rebounding wave front?

__________________
Eventually, one needs to realize that it is far less important to be the smartest person in the room than it is to sit next to that person and make friends.
Register to Reply Off Topic (Score 5)
Guru

Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#154
In reply to #153

Re: Is the Big Bang a Fraud?

04/23/2012 11:40 PM

I have it on god authority that there is no wall. What goes out will never come back.

Can you define the front edge. What it looks like?

The problem is, we are thinking in terms of our lifetime and the resulting effects that we can witness.

What we see is it. No solution will present itself for eons.

That's right, I'm not convinced we will ever know. And, what if we don't?

Register to Reply
Guru

Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#158

Re: Is the Big Bang a Freudian Slip?

04/24/2012 1:18 AM

A what?

Register to Reply
Guru

Join Date: Apr 2009
Location: USA, Florida
Posts: 1595
Good Answers: 125
#159
In reply to #158

Re: Is the Big Bang a Freudian Slip?

04/24/2012 1:24 AM

How did you do that..Hacker !

__________________
An obstacle is something you see when you take your eyes off the goal.
Register to Reply
Guru

Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#160
In reply to #159

Re: You can do it too!?

04/24/2012 1:35 AM

You can do it too!

Edit the Title block.

Register to Reply
Guru

Join Date: Aug 2009
Posts: 573
Good Answers: 5
#180
In reply to #160

Re: You can do it too!?

04/24/2012 5:22 PM

You mean to something like, "Is the Big Bang a Frog?" In which case it'll just have to wait for a princess to come along... and hope.

Register to Reply Off Topic (Score 6)
Guru
United Kingdom - Member - Indeterminate Engineering Fields - Control Engineering - New Member

Join Date: Jan 2007
Location: In the bothy, 7 chains down the line from Dodman's Lane level crossing, in the nation formerly known as Great Britain. Kettle's on.
Posts: 32175
Good Answers: 839
#162

Re: Is the Big Bath a Fraud?

04/24/2012 4:11 AM

Does it really matter?

__________________
"Did you get my e-mail?" - "The biggest problem in communication is the illusion that it has taken place" - George Bernard Shaw, 1856
Register to Reply Score 1 for Off Topic
Power-User
India - Member - New Member Engineering Fields - Electrical Engineering - New Member

Join Date: Apr 2010
Location: Asia/India
Posts: 365
Good Answers: 1
#173

Re: Is the Big Bang a Fraud?

04/24/2012 1:11 PM

How many see this series? I like sheldon http://en.m.wikipedia.org/wiki/The_big_bang_theory

Register to Reply Score 2 for Off Topic
Active Contributor

Join Date: Feb 2012
Posts: 21
#187

Re: Is the Big Bang a Fraud?

04/25/2012 8:37 PM

Talking about the Red Shift is NOT off topic. We were talking about it for evidence for the big bang. I showed that the Red shift is not evidence for anything. So don't be upset just because you don't like what I say.

Register to Reply Score 2 for Off Topic
Guru
Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

Join Date: May 2009
Location: Richland, WA, USA
Posts: 21017
Good Answers: 795
#188
In reply to #187

Re: Is the Big Bang a Fraud?

04/25/2012 9:10 PM

That all depends on how one talks about the red shift (and other items).

__________________
In vino veritas; in cervisia carmen; in aqua E. coli.
Register to Reply
Guru
Popular Science - Cosmology - Let's keep knowledge expanding Engineering Fields - Retired Engineers / Mentors - Hobbies - HAM Radio - New Member

Join Date: Dec 2006
Location: North America, Earth
Posts: 4528
Good Answers: 106
#189
In reply to #187

Re: Is the Big Bang a Fraud?

04/25/2012 9:20 PM

In addition to what Tornado said, an off topic vote could have been for a bad answer (which it was). When things are receding faster than light, we cannot see them (they are outside of the visible universe).

__________________
“I would rather have questions that can't be answered than answers that can't be questioned.” - Richard Feynman
Register to Reply Score 1 for Good Answer
5
Guru

Join Date: Feb 2011
Location: Atlanta, GA
Posts: 1053
Good Answers: 110
#190
In reply to #187

Re: Is the Big Bang a Fraud?

04/27/2012 12:02 PM

So don't be upset just because you don't like what I say.

I think you are confusing "upset" with simply filtering. In general, if a post is voted off-topic, it is simply viewed as having little value in the discussion.

You are new here, so perhaps do not understand the distinction. If someone believes that what you post has little value in the context of the discussion, your post will get voted off topic by one person or many people. Sometimes, this means that your post is viewed as simplistic, poorly developed, unsupported, etc -- it only very rarely means upsetting. Other times the post may have meaningful content, but simply does not fit with the discussion. (A pithy post about string theory in a thread about what grease to use in a motor bearing would be voted off topic, for example.)

In general, posts that are "upsetting" receive replies that deal with the upsetting post, point for point.

For example, I think I may have voted the post to which I am responding now "off topic" because it has little content that is meaningful to the discussion. It is four sentences. The first one is completely obvious already, so adds nothing. Same for the second. The third is simply untrue: you did not show (to any reasonable standard) that "red shift is not evidence for anything." (Clearly, it is evidence of relative motion, for instance, and nothing you posted disproves that.) The fourth is directed to no one in particular (other than the original poster) and is telling some imaginary someone not to be feel a particular feeling -- which has nothing at all to do with the big bang.

When you make a post like this one you can vote it off topic yourself. This gives it 5 off-topic votes, and causes it to be minimized in the thread, so that others who want to remain on topic can skip over it easily.

In the more cut-and-dried engineering technical threads posts that are obviously wrong are often voted off-topic (even though they may actually be on topic). For example, imagine the OP question is "How should I check to see if a circuit is energized." If someone posts "Just brush your fingers across the terminals." that post will be voted off topic. (And someone may also post a warning about the inadvisability of using such an approach.)

This post, itself should be voted, by me, to be off topic, but I suspect that you might not know how to then read it, being that you are new. Read the FAQS, experiment a little, and you will find these things out.

In the upper right corner of each post is a single number or a pair of numbers. If the number is single, then it is understood that you are responding to the original post. (So in this case, you are saying, to WJMFIRE, "don't be upset." It is as if you think that it was he who voted you off topic. I doubt that it was.) If there are two numbers, then the lower one is the post to which you are responding.

I hope that helps to get you oriented.

__________________
Think big. Drive small.
Register to Reply Good Answer (Score 5)
Guru

Join Date: Apr 2009
Location: USA, Florida
Posts: 1595
Good Answers: 125
#191
In reply to #190

Re: Is the Big Bang a Fraud?

04/27/2012 4:22 PM

Bravo !

__________________
An obstacle is something you see when you take your eyes off the goal.
Register to Reply
Guru
Popular Science - Weaponology - New Member Netherlands - Member - New Member Fans of Old Computers - Commodore 64 - New Member

Join Date: Sep 2007
Location: Japan
Posts: 2703
Good Answers: 38
#192
In reply to #190

Re: Is the Big Bang a Fraud?

05/06/2012 9:32 PM

wait is this not off-topic?

__________________
From the Movie "The Big Lebowski" Don't pee on the carpet man!
Register to Reply Off Topic (Score 6)
Power-User

Join Date: Jun 2011
Posts: 140
Good Answers: 3
#194
In reply to #190

Re: Is the Big Bang a Fraud?

06/01/2012 8:21 AM

Your answer may be what it should be, but if you go back through this thread, it does not appear that it is what is happening. There are many off topic (but interesting) comments that are not listed off topic. There are also directly on topic comments that disagree with the way the discussion is going and are listed off topic.

Register to Reply
Guru

Join Date: Apr 2009
Location: USA, Florida
Posts: 1595
Good Answers: 125
#197

Re: Is the Big Bang a Fraud?

06/05/2012 12:20 PM

This theory sounds much more credible, and doesn't need magic inflationary periods or singularities.

__________________
An obstacle is something you see when you take your eyes off the goal.
Register to Reply
Guru

Join Date: Apr 2011
Posts: 8006
Good Answers: 286
#198
In reply to #197

Re: Is the Big Bang a Fraud?

06/06/2012 4:19 AM

Interesting.

Thanks for the link.

Certainly not what I expected, given range of other topics the Digital Journal also saw fit make headlines,

including:

Who is to blame for the world's fattest cat?

.

Is this hamster really dead?

.

Iran space center 80% complete!

.

Yellowstone supervolcano may erupt sooner than expected!

.

What does color sound like?

.

Scientists start DNA hunt for Bigfoot, Yeti, and cryptid species.

.

Orvillecopter: story of the cat turned helicopter!

.

As the universe ages, expands, future cosmologists will know less!

...

...

These are priceless....yeah, I wouldn't pay a penny for them. But they do make me chuckle.

__________________
Eternal vigilance is the price of knowledge. - George Santayana
Register to Reply
Guru

Join Date: Apr 2009
Location: USA, Florida
Posts: 1595
Good Answers: 125
#199
In reply to #198

Re: Is the Big Bang a Fraud?

06/06/2012 3:23 PM

Digital Journal was simply reporting a story they found. For the complete story, maybe this is more acceptable to you.

__________________
An obstacle is something you see when you take your eyes off the goal.
Register to Reply
Register to Reply Page 2 of 2: « First < Prev 1 2 Last »

Good Answers:

These comments received enough positive votes to make them "good answers".

"Almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, vote them!
Copy to Clipboard

Users who posted comments:

amosman (5); Anonymous Hero (18); Anonymous Poster (5); bioramani (1); Byron Jay (6); CDawN01 (6); Codemaster (1); cwarner7_11 (4); dbash (3); DCaD (1); durtieduck (3); engineertony (1); Epke (5); eston (2); facilitiesmgr (3); halfb1t (1); hithuanand (2); horace40 (3); jhhassociates (4); JIMRAT (4); Jorrie (10); K_Fry (1); kramarat (5); Kris (3); lyn (16); mikenelson6 (3); pantaz (3); Passerby (5); passingtongreen (10); pritam (1); ProTechnicalTranslator (1); PWSlack (3); redfred (8); Ried (1); SavvyExacta (1); SimpleMind (4); snatr (3); SolarEagle (1); Stan The Man (2); StandardsGuy (4); Tornado (9); truth is not a compromise (2); user-deleted-1105 (1); whatthef (1); WJMFIRE (22); xyz (1)

Previous in Forum: Bicycling Versus Jogging   Next in Forum: Breathable (Semipermeable) Plastic Film Plant

Advertisement