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Section Forums
12126 threads, 203919 comments
(26 Viewing)
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05/16/2012
by bravo88
I have not done a detailed study, it seems that those languages which are tonal in nature are Chinese and some south east Asian languages, I.e, Thai,...
Views: 20,
Comments: 1
Last comment 05/16/2012
by Doorman
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05/16/2012
by spaceracer
I recall seeing a movie years ago where a man living in a south american jungle built a structure to produce ice. Is this possible? If so, what would...
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05/15/2012
by abdillas
Hi All,
I have an assignment on the macroalgae conversion into biofuels. I'm focusing on the conversion of algae into bioethanol. I want to do a prel...
Views: 22,
Comments: 3
Last comment 05/16/2012
by abdillas
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05/15/2012
by Economist
Do you have any thoughts on smart electric meters for electric, water and gas utilities?
Do they benefit the customer or the utility company?
Can th...
Views: 119,
Comments: 14
Last comment 05/16/2012
by TonyS
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05/15/2012
by Anonymous Poster
To start 11KV Induction Motor , DOL Vacuum Switch gear or Vacuum DOL Contactor may be used. But which is preferred? and Why?
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1534 threads, 2622 comments
(1 Viewing)
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05/16/2012
by AravindBDE
Why just a Mechanical Engineer?? Be a Piping Design Engineer!! for better Career Opportunities
Dear Mechanical Engineers
Greetings
for the day!
We...
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05/14/2012
by dynamictech
M/s Dynamic Technologies started as a consultancy organization in 1999. But with an enthusiastic approach toward the technology within a span of year...
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05/14/2012
by Jackson2012
The complications of files recovery, data loss, and file damage have never been so severe. Hard disk capacities are ballooning, data is copied regular...
Views: 16,
Comments: 0
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05/12/2012
by taufik
hello all.
i have 8 year experiance at oil and gas services company as electrical technician, last month my contract has finished, and now i was idle...
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05/11/2012
by exlhuang
Nowadays, business market becomes more and more competitive. In order to get orders, many wicked manufactures became to supply problematic products wi...
Pathfinder Tags: price quality
Views: 28,
Comments: 5
Last comment 05/11/2012
by lyn
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419 threads, 8171 comments
(0 Viewing)
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05/15/2012
by JimmyJames
Hi Folks;
I had a rather simple question.
Suppose that a black hole with an invariant mass of say 10 solar masses is traveling inertially through sp...
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05/06/2012
by bigpaulwwody
how do I unsubscribe the daily email?
Views: 40,
Comments: 1
Last comment 05/06/2012
by Mizuti
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Section User Groups
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Members
User Group
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14
CR4 Admins
CR4 administrators and moderators.
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Advertisement
See all Blog Entries
Section Blogs
43 blog entries, 580 comments
(1 Viewing)
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05/15/2012
by Mizuti
Congratulations go towards the lucky txmedic3338, winner of the
CR4 mug giveaway!
Special thanks go out to everyone that participated in the
survey...
Pathfinder Tags: survey
Views: 97,
Comments: 9
Last comment 05/16/2012
by Mizuti
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04/23/2012
by yamdankee
As many members of the CR4 community have noticed, a new
user group called CR4 Admins has been created. This group is simply a way to identify the
p...
Views: 210,
Comments: 11
Last comment 04/25/2012
by Del the cat
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04/15/2012
by Mizuti
Hey
everybody!
Do you want to help improve CR4?
Do you like talking about yourself?
Do you like CR4 coffee mugs?!
We're conducting a sur...
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17 blog entries, 31 comments
(0 Viewing)
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05/14/2012
by Chelsey H
Have you ever felt like your head was going to explode?
Like the pressure built up behind your eyes would cause them to pop out like
some kind of zo...
Views: 157,
Comments: 3
Last comment 05/15/2012
by kramarat
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05/07/2012
by HUSH
Do you know I really love about spring? Besides baseball.
And the weather. And the sundresses.
...via Voices From Russia
It's spring cleaning!
I...
Views: 264,
Comments: 1
Last comment 05/07/2012
by SolarEagle
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04/30/2012
by cheme_wordsmithy
When the average consumer thinks of a 'coating', they likely
think of paint; especially when it comes to buildings and structures. But the
world o...
Pathfinder Tags: coatings
Views: 201,
Comments: 5
Last comment 05/01/2012
by specifier
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23 blog entries, 706 comments
(2 Viewing)
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05/13/2012
This week's image:
Click here for the answer!
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05/06/2012
This week's image:
Click here for the answer!
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04/29/2012
This week's image:
Click here for the answer!
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153 blog entries, 6466 comments
(0 Viewing)
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05/10/2012
by Kaplin
This week's image:
Be sure to vote for your favorite caption!
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05/03/2012
by Kaplin
This week's image:
Be sure to vote for your favorite caption!
Thanks to europium for submitting this image.
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04/26/2012
by Kaplin
This week's image:
Be sure to vote for your favorite caption!
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44 blog entries, 285 comments
(1 Viewing)
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05/16/2012
by cheme_wordsmithy
Most of the developed world today has built the use of oil
into its economy in some way, with over twenty countries consuming over one
million bar...
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05/09/2012
by cheme_wordsmithy
If you've seen the horror film Silent Hill, or the game it
was inspired from, you'll likely remember the alternate reality world that was characteriz...
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05/02/2012
by cheme_wordsmithy
Ever had tap water that smells like rotten eggs? Well then
you've experienced the lovely aroma of hydrogen sulfide (H2S), a gas
produced by sulfat...
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291 blog entries, 25290 comments
(1 Viewing)
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04/30/2012
This month's Challenge Question: Specs & Techs from
GlobalSpec:
Everybody sings in
the shower. When we sing in the shower our voice sounds str...
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04/01/2012
This month's Challenge Question: Specs & Techs from
GlobalSpec:
Use a very sensitive balance to
weigh an hourglass when all the sand is in the...
Pathfinder Tags: challenge questions
Views: 5475,
Comments: 301
Last comment 05/06/2012
by Anonymous Poster
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130 blog entries, 3580 comments
(0 Viewing)
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04/03/2012
by Jorrie
The Opera experiment made headlines around the world last September with
their announcement that neutrinos sent from the CERN laboratories to Gran S...
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Other Blog Entries of Interest
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03/13/2012
posted in TeknologikL
by Kaplin
If you read last week's post about
a free home telephone line without any monthly fee, you might have been a
little disappointed...
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03/06/2012
posted in TeknologikL
by Kaplin
The most recent surveys show that 33% of households no
longer have a landline telephone. While the use of cell phones have
dramatically cut the nee...
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01/23/2012
posted in Great Engineers & Scientists
by SavvyExacta
Arthur Casagrande moved from Austria to the U.S. in 1926 at
age 24. He was a professor of soil
mechanics who started the Soil Mechanics program at...
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01/19/2012
posted in WoW Blog
by SavvyExacta
Mary Edwards Walker, MD was the second woman to graduate
from an American medical school. She was
the first and only woman to be awarded the Congre...
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01/09/2012
posted in Great Engineers & Scientists
by SavvyExacta
Sir Benjamin Baker was an English civil engineer who helped
develop London's underground railways, worked on the Forth Bridge, and helped
design an...
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