Previous in Forum: Does this forum also exist for the french speaking?   Next in Forum: Product Tank Markers.
Close
Close
Close
8 comments
Rate Comments: Nested
Guru
Engineering Fields - Electrical Engineering - New Member

Join Date: Sep 2006
Location: El Lago, Texas, USA
Posts: 2639
Good Answers: 65

Cosmic Wind

02/21/2007 2:42 PM

When designing electronics for space missions, radiation is a concern. I know that solar particles come from the sun, so it's theoretically possible to align a space craft so that you can maximize the shielding mass between the solar wind and the systems you are trying to protect. I wonder, though, about the rest of the cosmic radiation - is there a "cosmic" wind, and if so, what direction does it come from?

Register to Reply
Pathfinder Tags: space radiation
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.
The Engineer
Engineering Fields - Engineering Physics - Physics... United States - Member - NY Popular Science - Genetics - Organic Chemistry... Popular Science - Cosmology - New Member Ingeniería en Español - Nuevo Miembro - New Member

Join Date: Feb 2005
Location: Albany, New York
Posts: 5060
Good Answers: 129
#1

Re: Cosmic Wind

02/21/2007 5:22 PM

To be more exact, there is "interstellar wind" that originates from our galaxies center. The Heliopause is the boundary where the solar wind particles slow enough where they can no longer deflect the interstellar wind. Anything within the Heliosheath is protected from them.

Additionally, there are Galactic Winds that are particle streams between galaxies.

http://www.universetoday.com/am/publish/galactic_wind_connects_galaxies.html

So to try and answer your question, there are:

1. Solar Winds
2. Interstellar Winds (Sometimes called Galactic Winds)
3. Galactic Winds (Sometimes called Intergalactic Winds)

Register to Reply
Guru
Popular Science - Weaponology - New Member

Join Date: Feb 2006
Posts: 962
#2
In reply to #1

Re: Cosmic Wind

02/21/2007 8:29 PM

Hello nothing to do with your subject, but rather a question. How do you apply a graphic such as the one you have used? I have seen various people use line drawings and other methods but I am just simple soul with not much brain power.

__________________
There's them that knows and them that just thinks they know, whitch are you? Stir the pot and see what rises up. I have catalytic properties I get a reaction going.
Register to Reply
Guru
Canada - Member - Our strength is our diversity

Join Date: Jan 2007
Location: Canada
Posts: 1024
Good Answers: 40
#3
In reply to #2

Re: Cosmic Wind

02/22/2007 1:00 PM

when you hit reply there is a small toolbar above your edit window.

click on the camera. click on Browse and find the picture you want to insert. click on open, submit

__________________
Perfection is a subjective and abstract concept.
Register to Reply
Guru
Popular Science - Weaponology - New Member

Join Date: Feb 2006
Posts: 962
#4
In reply to #3

Re: Cosmic Wind

02/22/2007 3:57 PM

Hello Techno, Thank you for helping an aged brain out. I never new what all those symbals were. I've been trying to get a brain transplant for ages. Any going spare in your area? There was a time I was a genius now I am just holding on for the end.

__________________
There's them that knows and them that just thinks they know, whitch are you? Stir the pot and see what rises up. I have catalytic properties I get a reaction going.
Register to Reply
Guru
Engineering Fields - Manufacturing Engineering - United Kingdom - Member - Get things done!

Join Date: Jul 2006
Location: East Anglia, UK
Posts: 2003
Good Answers: 3
#5
In reply to #4

Re: Cosmic Wind

02/23/2007 2:44 AM

Igor! The chainsaw...................

__________________
'The truth is out there' The lies are in your head.
Register to Reply
Power-User
Popular Science - Weaponology - New Member Popular Science - Cosmology - New Member

Join Date: Apr 2006
Posts: 261
#6

Re: Cosmic Wind

02/23/2007 1:42 PM

I would just like to point out that the radiation you are considering

is so energetic that unless you're talking about a very large shielding

mass, the 'cascade` from incident radiation would be far more dangerous

that the origional 'incoming`.

Register to Reply
Guru
Engineering Fields - Electrical Engineering - New Member

Join Date: Sep 2006
Location: El Lago, Texas, USA
Posts: 2639
Good Answers: 65
#7
In reply to #6

Re: Cosmic Wind

02/23/2007 5:18 PM

That's an interesting consideration.

Register to Reply
Guru

Join Date: Feb 2007
Location: Israel
Posts: 2968
Good Answers: 24
#8

Re: Cosmic Wind

02/24/2007 8:28 PM

From all over, any direction possible for a particle to travel through space. Although some may be caught by a massive gravity field of a star, planet or a more generalised field such as a nebula, most are energetic photons, but others may be electrons, protons, and neutrons, and are classified as Alpha, Beta, and Gamma particles or particle-beams. Alpha and beta are mostly nucleons (protons and neutrons), and gamma are photons.

Being able to avoid a descent into a massive gravity field and mange to reach your tiny vehicle, they must be very energetic, thus posing a kinetic threat to it's integrity and instrumentation.

Register to Reply
Register to Reply 8 comments
Copy to Clipboard

Users who posted comments:

Bayes (1); bhankiii (1); BrainWave (2); PlbMak (1); Pragmatist (1); techno (1); Yuval (1)

Previous in Forum: Does this forum also exist for the french speaking?   Next in Forum: Product Tank Markers.

Advertisement