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CR4 Home
Blogs
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01/31/2007
2:10 PM
Happy Birthday, Irving Langmuir
by
Steve Melito
in
Great Engineers & Scientists
Pathfinder Tags:
August 16
diffusion pumps
GE Research Laboratory
January 31
plasma physics
...
Last post:
02/01/2007
6:21 PM
by
Blink
1
324
01/31/2007
1:58 PM
Maxwell's demon tamed
in
Engineering News
Last post:
02/01/2007
9:04 AM
1
242
01/31/2007
1:24 PM
This bot's name says it all: 'Chaos'
in
Engineering News
Last post:
02/02/2007
7:43 PM
3
248
01/31/2007
7:42 AM
PC World says Farewell to Floppy
in
Engineering News
Last post:
04/27/2010
10:50 AM
13
349
01/31/2007
7:28 AM
Space station astronauts prepare for trio of spacewalks
in
Engineering News
Last post:
02/01/2007
10:12 AM
1
117
01/30/2007
8:11 PM
Successful Development of a Thin Film for a Switchable Mirror That Can be Switched Between Reflective and Transparent States
in
Engineering News
Last post:
02/01/2007
9:48 PM
2
262
01/30/2007
7:50 PM
A Printer without Ink from Zink
in
Engineering News
Last post:
02/01/2007
11:41 AM
2
335
01/30/2007
6:50 PM
Humanity's Biggest Problems (Commit and Grow Rich?)
by
MillMatt
in
Common Purposes
Pathfinder Tags:
Environment
epidemics
global warming
hunger
oil dependence
...
Last post:
02/11/2007
7:43 PM
by
coffeebean
14
610
01/30/2007
5:44 PM
Making biodiesel from scum
in
Engineering News
Last post:
03/18/2007
1:05 PM
10
491
01/30/2007
5:42 PM
Forgiato Radurra Glass Wheels - The latest rage
in
Engineering News
Last post:
02/02/2007
2:54 PM
2
440
01/30/2007
5:39 PM
News: The Magic Ingredients in Intel's New, Tinier Transistor
in
Engineering News
Last post:
02/01/2007
4:48 PM
1
319
01/30/2007
5:16 PM
'Origami lens' slims high resolution cameras
in
Engineering News
Last post:
02/01/2007
10:32 AM
2
510
01/30/2007
4:53 PM
January 30, 1964: Ranger 6 – Success or Failure?
by
Steve Melito
in
"On This Day" In Engineering History
Pathfinder Tags:
January 30
Last post:
01/31/2007
12:45 PM
by
Sciesis2
2
454
01/30/2007
4:46 PM
Hyperspheres Part I: The 4 Dimensional Hypersphere
by
Bayes
in
Roger's Equations
Last post:
01/31/2007
9:15 AM
by
Bayes
5
1705
01/30/2007
7:21 AM
Robotic arm rides, 5 cents
in
Engineering News
Last post:
02/01/2007
4:19 PM
1
232
01/30/2007
7:05 AM
How it's Made: Engine Block
in
Engineering News
Last post:
01/31/2007
6:45 PM
6
580
01/30/2007
6:57 AM
BMW says no to waste water
in
Engineering News
Last post:
02/01/2007
8:54 AM
4
323
01/29/2007
6:42 PM
British Mulling Security Cams That See Through Clothes?
in
Engineering News
Last post:
02/01/2007
5:48 PM
33
648
01/29/2007
6:09 PM
Lego League
in
Engineering News
Pathfinder Tags:
LEGO
Last post:
01/31/2007
11:14 AM
2
378
01/29/2007
6:08 PM
New Satellites Cheaper
in
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Last post:
01/31/2007
1:46 PM
1
292
01/29/2007
4:52 PM
Nanoparticle Hydrogel Hybrid - Tiny silicon columns bend or straighten with changes in humidity.
in
Engineering News
Last post:
01/30/2007
5:06 PM
1
210
01/29/2007
4:46 PM
System sought to get Canadian soldiers out of tank heat
in
Engineering News
Last post:
01/30/2007
9:38 PM
6
255
01/29/2007
3:04 PM
The Knack - Do you have it??
by
stilljester
in
Automotive Technology
Pathfinder Tags:
Comedy
Engineer Joke
Joke
The Knack
Last post:
02/01/2007
11:29 AM
by
PWSlack
3
928
01/29/2007
8:03 AM
There are No Free Rides to Outer Space
in
Engineering News
Last post:
01/30/2007
9:10 AM
2
225
01/29/2007
7:52 AM
Ten Feats of Man-Made Wonder, Picked by Structural Engineers.
in
Engineering News
Last post:
01/30/2007
10:41 AM
3
441
01/29/2007
6:51 AM
Improving Ethanol Production
in
Engineering News
Last post:
01/30/2007
2:07 PM
8
281
01/28/2007
5:01 PM
Trawling: Newsletter Challenge (01/30/07)
in
Challenge Questions
Pathfinder Tags:
challenge questions
Last post:
02/17/2007
9:15 PM
62
9829
01/28/2007
4:54 PM
Whirlpool Centralpark Connection: Refrigerator as Data Hub, Entertainment Center
in
Engineering News
Last post:
12/12/2008
5:10 PM
1
181
01/28/2007
4:46 PM
Chips Push Through Nano-Barrier
in
Engineering News
Last post:
01/29/2007
2:59 PM
2
209
01/28/2007
3:02 AM
Future Energy Sources 1.4 Wind Power
by
masu
in
Power Generation and Distribution Blog
User-tagged by
1 user
Last post:
02/16/2007
11:11 AM
by
masu
114
1206
01/26/2007
9:51 AM
Happy Birthday, John Carew Eccles
in
Great Engineers & Scientists
Pathfinder Tags:
brain
evolution
God
January 27
May 2
...
Last post:
02/01/2007
10:13 PM
5
434
01/26/2007
7:40 AM
Mysterious Source Jams Satellite Communications
in
Engineering News
Last post:
01/29/2007
8:56 PM
5
450
01/26/2007
7:20 AM
LEGO Knitting Machine V.2
in
Engineering News
Pathfinder Tags:
LEGO
Last post:
01/26/2007
9:51 PM
3
419
01/26/2007
7:07 AM
In 1000 Years
in
Engineering News
Last post:
01/29/2007
4:15 AM
2
125
01/26/2007
7:00 AM
US military unveils heat-ray gun
in
Engineering News
Last post:
02/01/2007
1:33 PM
14
538
01/25/2007
4:44 PM
Units - Part III - Thermodynamics, Optics
by
Bayes
in
Roger's Equations
Last post:
01/29/2007
1:58 PM
by
Bayes
16
527
01/25/2007
4:40 PM
Is ethanol fuel really better for the environment than sticking with gas?
in
Engineering News
Last post:
02/07/2007
7:51 PM
18
499
01/25/2007
3:43 PM
Monorail made from wingless airplanes
in
Engineering News
Last post:
01/27/2007
6:47 PM
11
366
01/25/2007
3:03 PM
How I built an electricity producing wind turbine
in
Engineering News
Last post:
01/29/2007
11:37 AM
10
785
01/25/2007
10:06 AM
Automotive Safety: The Problem with Different Sized Vehicles
by
stilljester
in
Automotive Technology
Pathfinder Tags:
accident
Crash Test
Danger
NHSA
Side Impact
...
Last post:
04/14/2007
1:11 PM
by
Yuval
35
929
01/25/2007
9:25 AM
January 25, 1995: The Norwegian Rocket Incident
by
Steve Melito
in
"On This Day" In Engineering History
Pathfinder Tags:
January 25
nuclear security
radar
satellites
Last post:
01/27/2007
6:14 PM
by
Greg G
3
1437
01/25/2007
7:25 AM
Electric cars come back to life
in
Engineering News
Last post:
01/27/2007
9:12 PM
4
404
01/25/2007
7:10 AM
How it's Made: Football
in
Engineering News
Last post:
12/16/2007
8:26 PM
1
418
01/24/2007
3:25 PM
Driverless bus: Who wants to be first?
in
Engineering News
Last post:
01/25/2007
7:00 AM
1
199
01/24/2007
12:21 PM
January 24, 1935: The First Canned Beer
by
Steve Melito
in
"On This Day" In Engineering History
Pathfinder Tags:
food and beverage processing
January 24
packaging equipment
packaging materials
Last post:
01/25/2007
1:21 PM
by
bp01
5
433
01/24/2007
7:28 AM
Fuel Cell Mower
in
Engineering News
Last post:
01/27/2007
7:36 PM
2
243
01/24/2007
7:25 AM
EEStor unveils ultracapacitor-based battery system, Li-ion shudders in fear
in
Engineering News
Last post:
01/26/2007
5:04 PM
12
375
01/24/2007
7:18 AM
Potato-Powered MP3 Player (Video)
in
Engineering News
Last post:
02/26/2008
2:18 PM
5
342
01/24/2007
7:12 AM
How it's Made: Marbles
in
Engineering News
Last post:
01/25/2007
10:05 AM
1
500
01/23/2007
9:20 PM
Wanted: Simple Science Experiments for Kids
by
JEgan
in
Workbench Creations
Pathfinder Tags:
experiments
projects
science
science fair
Last post:
09/01/2009
3:27 AM
by Anonymous Poster
44
2081
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