CR4 - The Engineer's Place for News and Discussion ®
New Post
CR4 Sections
Directories
CR4 Profile
Home
Products & Services
Engineering News
Standards
Webinars
Newsletters
Community
All
Products & Services
Engineering News
Standards Library
Reference Library
Community
Search Community
Search Engineering360
Expand Engineering360 Website Search Form
Login
Sign Up
I forgot my password.
Don't have an account?
Register here.
Home
Products
Building and Construction
Data Acquisition and Signal Conditioning
Electrical and Electronics
Flow Control and Fluid Transfer
Fluid Power
Imaging and Video Equipment
Industrial and Engineering Software
Industrial Computers and Embedded Systems
Lab Equipment and Scientific Instruments
Manufacturing and Process Equipment
Material Handling and Packaging Equipment
Materials and Chemicals
Mechanical Components
Motion and Controls
Networking and Communication Equipment
Optical Components and Optics
Semiconductors
Sensors, Transducers and Detectors
Specialized Industrial Products
Test and Measurement Equipment
All Product Catalogs
Services
Building and Construction Services
Business Services
Calibration and Testing Services
Contract Manufacturing and Fabrication
Electrical and Electronic Contract Manufacturing
Engineering and Technical Services
Industrial Automation Services
Industrial Maintenance
Material Handling and Packaging Services
Specialized Industrial Services
Engineering News
Aerospace and Defense
Automotive
Building and Construction
Consumer
Electronics
Energy and Natural Resources
Environmental, Health and Safety
Food and Beverage
Life Sciences
Maritime
Materials and Chemicals
Supply Chain
Reference Library
Product Directory
Datasheet Directory
Technical Articles
Community
HOME
|
CR4
|
General
Sponsored by:
Forum : General Discussion
To post to this forum you must
register
.
Sort
Page 1 of 162:
«
First
1
2
3
Next
>
Last
»
Discussion Threads
Sort Threads
Create Date
/
Rating
Title
/
Poster
Last Post
Comments
Views
06/18/2021
5:46 PM
The Coming Deluge of Waste From Green Generated Energy
by
SolarEagle
Last post:
02/05/2023
10:30 PM
by
Gavilan
28
406
12/20/2022
8:54 AM
The origins of old sayings
by
HiTekRedNek
Last post:
01/09/2023
10:39 AM
by
rwilliams
35
329
12/04/2022
8:13 PM
Bright flash in February was Black Hole Jet pointed at earth
by
Rixter
Last post:
12/07/2022
4:53 PM
by
Rixter
8
197
11/15/2022
8:11 PM
Awesome skills
by
Trees4Life
Last post:
11/17/2022
2:33 PM
by
SolarEagle
3
129
11/05/2022
6:31 AM
Terra preta
by
HiTekRedNek
Last post:
11/12/2022
9:48 AM
by
HiTekRedNek
36
300
10/22/2022
10:42 PM
It's All About Efficiency
by
SolarEagle
Last post:
10/27/2022
10:38 AM
by
Trees4Life
17
188
09/27/2022
6:20 AM
Dart Hits a Bullseye
by
SolarEagle
Last post:
10/08/2022
4:28 AM
by
SolarEagle
21
270
11/01/2021
5:40 AM
LED Flashlight Recommendations?
by
BruceFlorida
Last post:
09/11/2022
4:46 PM
by
RyanPaterson
43
422
06/13/2022
12:54 PM
Sentient AI?
by
Rixter
Last post:
06/29/2022
4:07 PM
by
SolarEagle
13
183
06/03/2022
6:55 AM
Siezed collet removal
by
HiTekRedNek
Last post:
06/28/2022
7:27 AM
by
Randall
11
131
01/06/2012
10:48 AM
Friday! What's Del Got?
by
Del the cat
Last post:
04/06/2022
4:19 PM
by
phoenix911
131
2780
02/17/2022
8:00 PM
Steam Powered Mega Plow
by
SolarEagle
Last post:
03/04/2022
5:56 AM
by
hitekrednek2
38
314
01/19/2022
2:02 AM
It's Rocket Science
by
SolarEagle
Last post:
01/20/2022
11:27 AM
by
SolarEagle
4
177
12/29/2021
11:58 PM
How were nuclear aircraft supposed to work?
by
deanpavil
Last post:
12/31/2021
5:44 AM
by
SolarEagle
5
247
12/26/2021
11:14 AM
Another Optical Illusion
by
Rixter
Last post:
12/30/2021
10:59 AM
by
phoenix911
14
215
12/19/2021
3:54 PM
First Omicron science
by
SolarEagle
Last post:
12/27/2021
12:38 PM
by
StandardsGuy
69
561
11/24/2021
3:40 PM
Will this be the Straw That Breaks the Camel's Back..
by
SolarEagle
Last post:
11/30/2021
2:53 PM
by
SolarEagle
29
257
11/16/2021
9:35 PM
Recycling plastic
by
mike k
Last post:
11/22/2021
7:18 AM
by
PWSlack
27
271
10/26/2021
10:45 PM
Strange Disease?
by
NSS
Last post:
10/30/2021
5:06 PM
by
SimpleMind
18
467
09/24/2021
10:49 PM
Burning Lichtenberg Figures
by
K_Fry
Last post:
10/05/2021
10:02 AM
by
double_j_b
21
263
09/19/2021
10:27 AM
Electric School Bus; Seems Like a Natural
by
SSCpal
Last post:
09/28/2021
6:50 PM
by
Brave Sir Robin
41
276
12/02/2020
3:06 PM
Solving an Algebraic Equation with a Turtle and a Laser
by
Rixter
Last post:
09/28/2021
1:19 PM
by
Liam Kennedy
2
179
09/06/2021
9:38 PM
Diamonds in the Sky
by
Rixter
Last post:
09/09/2021
8:46 AM
by
redfred
8
169
07/18/2021
8:35 PM
Hubble Telescope Back Up!
by
Rixter
Last post:
07/20/2021
4:33 PM
by
SolarEagle
10
367
04/29/2021
5:45 AM
The Great Solar Dome Desalinization Project
by
SolarEagle
Last post:
06/09/2021
2:36 AM
by
SolarEagle
99
800
02/17/2010
9:10 PM
Stainless Steel Nuts / Bolts Seizing
by
Just an Engineer
Last post:
05/17/2021
4:46 AM
by
Stef
31
2730
04/27/2021
7:00 AM
Caption This: Emergency Exit
by
BruceFlorida
Last post:
05/12/2021
9:53 PM
by
phoenix911
18
483
04/26/2021
4:44 PM
Which One is Better?
by
SolarEagle
Last post:
04/30/2021
6:34 PM
by
Lehman57
82
761
07/16/2009
8:01 AM
Welding Engineering Forum Thread?
by
85cj7boy
Last post:
04/17/2021
5:02 PM
by
jameson4170
16
331
03/25/2021
9:50 AM
Easy to Remove Mold Release Agent
by
BruceFlorida
Last post:
03/30/2021
9:11 PM
by
BruceFlorida
9
163
03/20/2021
8:44 PM
Renewable Energy Outlook
by
SolarEagle
Last post:
03/30/2021
12:13 PM
by
rashavarek
51
393
03/23/2021
5:52 AM
Have a Chuckle
by Anonymous Poster
Last post:
03/30/2021
7:10 AM
by
PWSlack
11
213
03/18/2021
12:03 PM
Epic Towing Mishap
by
Rixter
Last post:
03/20/2021
8:59 AM
by
Randall
9
177
02/21/2021
5:26 PM
Further Research on 222nm far UVC light as Safe
by
SolarEagle
Last post:
03/12/2021
5:49 AM
by
SolarEagle
25
180
02/23/2021
7:06 PM
Pratt & Whitney Jet Engines Failure
by
SolarEagle
Last post:
03/07/2021
2:22 AM
by
SolarEagle
19
443
02/16/2021
9:35 PM
Solar Cells and LEDs
by
Rixter
Last post:
02/21/2021
12:15 AM
by
dkwarner
25
248
01/25/2021
1:44 PM
Low Noise Steel
by
EBrown
Last post:
01/26/2021
1:15 PM
by
EBrown
8
140
01/22/2018
12:19 PM
Calculating the Pitch on a Propeller (Screw)
by
r&ddoc
Last post:
12/13/2020
4:15 AM
by
phoenix911
67
2010
12/08/2020
1:23 PM
Jupiter Saturn Conjunction
by
Rixter
Last post:
12/11/2020
4:52 AM
by
PWSlack
5
257
11/24/2020
4:55 AM
The Mystery of Mount Paektu
by
SolarEagle
Last post:
11/29/2020
12:39 PM
by
dkwarner
5
403
12/24/2017
7:32 AM
Hi Def Underwater Image Transmission
by
HiTekRedNek
Last post:
11/05/2020
1:00 PM
by
HiTekRedNek
9
261
10/29/2020
8:08 PM
The Grappler Bumper
by
SolarEagle
Last post:
11/05/2020
12:02 PM
by
setlock77
30
420
10/28/2020
9:28 AM
An Engineering Perspective
by
Stephen Archer
Last post:
10/30/2020
2:57 PM
by
phoenix911
18
288
10/17/2020
9:48 PM
Near Satellite Collision Last Night
by
Rixter
Last post:
10/23/2020
8:24 PM
by
Rixter
25
344
10/07/2020
7:49 PM
Helium Kills iPhones
by
Rixter
Last post:
10/13/2020
10:50 AM
by
redfred
24
642
10/10/2020
7:40 PM
The Strange, Beautiful and Somewhat Disgusting World of Nudibranchs
by
SolarEagle
Last post:
10/12/2020
6:37 PM
by
pfridays
3
305
09/27/2020
10:56 PM
Nuclear Waste
by
SolarEagle
Last post:
10/05/2020
10:03 AM
by
redfred
32
229
09/25/2020
1:02 PM
Shape of Electrolytic Capacitors
by
HiTekRedNek
Last post:
09/27/2020
5:56 PM
by
thewildotter
28
371
08/03/2020
5:39 AM
In Need of Expert Advice
by
Autobroker
Last post:
09/18/2020
7:15 PM
by
Autobroker
71
644
08/12/2020
8:06 PM
A Set-Back for Astronomers and Scientists
by
phoenix911
Last post:
08/15/2020
5:02 PM
by
JWthetech
16
335
06/20/2020
9:55 PM
In Search of the Fountain of Youth
by
SolarEagle
Last post:
06/22/2020
6:14 PM
by
Stef
5
152
06/19/2020
10:09 PM
Fun With Science
by
SolarEagle
Last post:
06/22/2020
1:49 PM
by
tonyhemet
6
298
06/12/2020
9:44 PM
Video Motion Amplification
by
Rixter
Last post:
06/19/2020
5:41 PM
by
thewildotter
17
254
06/09/2020
10:52 AM
How Has YouTube Saved Your Day?
by
JE in Chicago
Last post:
06/19/2020
10:08 AM
by
wrenchtwirler
40
347
05/06/2020
9:19 PM
Unraveling One of Prion Disease's Deadly Secrets
by
SolarEagle
Last post:
05/08/2020
10:38 AM
by
phoenix911
3
192
03/14/2020
9:53 PM
Virus Spread Simulation
by
Rixter
Last post:
04/07/2020
11:28 AM
by
MR. Guest
97
542
03/01/2020
4:35 PM
AMP Crimping Pliers Stuck Closed - Is There a Fix??
by
Carl_E
Last post:
03/06/2020
7:29 AM
by
horace40
21
759
02/21/2020
7:17 PM
A New Kind of Fusion Reactor
by
SolarEagle
Last post:
02/24/2020
12:26 PM
by
JRiversW
7
220
09/14/2019
6:04 AM
Calculating Losses In DC Induction Furnace
by
pranaykudale
Last post:
01/28/2020
5:48 PM
by
dkwarner
42
291
01/08/2020
8:17 PM
Brazing Defects Solutions
by
lvzhiyong
Last post:
01/12/2020
8:16 PM
by
lvzhiyong
18
349
12/11/2019
3:04 AM
Carbide Tipped Saw Blades
by
Autobroker
Last post:
01/06/2020
9:51 PM
by
Autobroker
65
526
12/13/2019
2:36 AM
Zoom In On a Leaf
by
SolarEagle
Last post:
12/17/2019
10:07 AM
by
bgot
9
292
12/11/2019
11:44 AM
Naff Holiday Period Jokes - Seasonal Fun with Engineering Content
by
PWSlack
Last post:
12/17/2019
4:51 AM
by
Codemaster
33
351
12/24/2018
12:42 PM
Happy Holidays
by
BestInShow
Last post:
12/16/2019
5:16 AM
by
leamane
10
190
11/09/2019
1:28 PM
Sea Level Isn't...Level
by
artsmith
Last post:
12/02/2019
4:41 AM
by
IdeaSmith
167
881
10/16/2019
10:03 PM
The Mysterious Dzhanibekov Effect
by
SolarEagle
Last post:
10/23/2019
3:16 AM
by
oldwidget
41
892
10/21/2019
4:44 PM
GE MARK VI Controller Hard-Coded Password Vulnerability Notice
by
Carl_E
Last post:
10/21/2019
4:57 PM
by
SolarEagle
1
106
09/05/2019
6:40 PM
Purple Sky after Hurricane
by
Rixter
Last post:
09/09/2019
8:29 AM
by
setlock77
13
349
06/29/2019
4:35 AM
Grow a Bow?
by
HiTekRedNek
Last post:
09/06/2019
6:57 AM
by
Del the cat
20
498
08/29/2019
1:09 AM
What Was It?
by
deanpavil
Last post:
09/04/2019
7:50 AM
by
HiTekRedNek
16
567
08/17/2019
10:11 AM
Solar Road a Total Flop
by
SolarEagle
Last post:
08/26/2019
4:47 PM
by
Brave Sir Robin
24
505
08/14/2019
10:24 PM
Clear Cover for Borescope Camera
by
SolarEagle
Last post:
08/19/2019
1:38 PM
by
HiTekRedNek
45
356
08/04/2019
9:57 PM
I Have Only One Question...Is It Profitable?
by
SolarEagle
Last post:
08/12/2019
6:27 PM
by
Tornado
29
391
07/22/2019
9:41 PM
Electro Gun Termite Zapper Build
by
Gary Perez
Last post:
07/27/2019
9:58 AM
by
HiTekRedNek
25
479
07/23/2019
1:10 PM
Wattage Formula
by
netmaker
Last post:
07/25/2019
9:37 AM
by
HiTekRedNek
35
336
07/18/2019
1:05 PM
Electronic Chip Mimics the Brain to Make Memories In a Flash
by
Rixter
Last post:
07/22/2019
1:02 PM
by
gutmonarch
4
129
07/18/2019
9:03 AM
CR4 Tip
by
JE in Chicago
Last post:
07/21/2019
9:53 PM
by
Kris
13
171
07/17/2019
12:03 PM
What Is It?
by
SolarEagle
Last post:
07/19/2019
10:46 PM
by
tonyhemet
32
583
09/26/2017
5:46 PM
Face To A Screen Name
by
JPool
Last post:
07/18/2019
11:38 PM
by
Tornado
182
1363
07/06/2019
9:00 PM
What Is This Tool?
by
sptilton
Last post:
07/15/2019
6:29 AM
by
Christopher Johnson
15
495
06/20/2019
11:45 AM
If the Universe is Only 14 Billion Years Old, How Can It Be 92 Billion Light Years Wide?
by
SolarEagle
Last post:
07/12/2019
10:06 AM
by
not so smart
85
795
06/25/2019
9:33 AM
Deep Borehole Nuclear Waste Disposal
by
SolarEagle
Last post:
07/10/2019
3:55 PM
by
adreasler
62
642
06/16/2019
3:23 PM
New Project - Epoxy That Conducts Electricity
by
Autobroker
Last post:
07/08/2019
2:32 PM
by
Autobroker
36
499
07/03/2019
9:59 AM
Smart Glasses Follow Our Eyes, Focus Automatically
by
Rixter
Last post:
07/04/2019
3:30 PM
by
SolarEagle
13
234
06/30/2019
6:07 AM
Emerging Research on the Medical Use of Cannabis
by
SolarEagle
Last post:
07/02/2019
10:40 AM
by
SolarEagle
15
232
06/25/2019
8:26 PM
Discovery of a 'Holy Grail' with the Invention of Universal Computer Memory
by
Rixter
Last post:
06/28/2019
9:00 PM
by
artsmith
4
249
06/24/2019
12:23 AM
Electron-Behaving Nanoparticles Rock Current Understanding of Matter
by
SolarEagle
Last post:
06/25/2019
12:33 PM
by
SolarEagle
12
171
06/24/2019
9:58 AM
Inductance Boost of a Flat Planar Coil Using Ferrite
by
tws26
Last post:
06/24/2019
8:59 PM
by
Rixter
9
259
09/13/2016
1:31 PM
AI: Here to Help Us, Or Replace Us
by
Bayes
Last post:
06/04/2019
5:49 PM
by
Dennis R. Levesque
47
452
05/23/2019
8:53 PM
The Nuclear Powered Balloon House
by
SolarEagle
Last post:
05/31/2019
9:39 PM
by
munch
34
505
05/14/2019
10:16 AM
Black Anodising Discolouration
by
Nigh
Last post:
05/21/2019
6:17 AM
by
byrom
14
554
04/29/2019
11:22 AM
Pressure Test on Sand Blaster
by
r&ddoc
Last post:
05/13/2019
8:31 PM
by
r&ddoc
58
566
04/10/2019
12:23 PM
Image of Black Hole
by
Rixter
Last post:
05/13/2019
5:11 AM
by
FlyingAO
21
226
04/19/2018
3:04 PM
Materials Question: Shoes for Playing Organ
by
Hannes
Last post:
04/26/2019
8:50 AM
by
sethmuntz
16
408
04/18/2019
9:51 PM
Oscillating Billiard Balls
by
netmaker
Last post:
04/19/2019
11:00 PM
by
SolarEagle
24
417
04/10/2019
2:13 AM
Lock Washer Failures
by
lyn
Last post:
04/16/2019
11:06 AM
by
lyn
39
598
12/31/2015
10:49 AM
Unbound O2 Depletion?
by
Gavilan
Last post:
03/21/2019
10:11 PM
by
Gavilan
13
493
02/20/2019
7:40 AM
Parts Detection in High Temperatures
by
Craig Spicer
Last post:
02/25/2019
1:02 PM
by
Craig Spicer
16
274
12/21/2018
3:30 AM
Hemp Officially Legalized in US
by
SolarEagle
Last post:
12/27/2018
12:43 PM
by
phoenix911
13
265
12/08/2018
7:47 PM
Nuclear Reactors Then and Now
by
SolarEagle
Last post:
12/14/2018
3:53 PM
by
Alec Ryals
22
645
Display Options
Showing threads 1 to 100 of 16195
Sorted By
Sorted By
Title
Last Post Time
Post Type
Number of Comments
Number of Views
Poster
Rating
Create Date
Sort Order
Sort Order
Ascending
Descending
From The
From The
Last Day
Last 2 Days
Last Week
Last 10 Days
Last 2 Weeks
Last Month
Last 45 Days
Last 2 Months
Last 75 Days
Last 100 Days
Last Year
Last 2 Years
Last 3 Years
Beginning
Post Type
Post Type
Question
Discussion
All
Tags
(comma-delimited)
(comma-delimited)
Show Threads
Click here to skip or ad will close in
15
seconds
Advertisement
Got Something to Say?
Ask a Question
Start a Discussion
Search this Forum
General Discussion:
Go
CR4 Sections
Aerospace
BioMech & BioMed
Chemical & Material Science
Civil Engineering
Communications & Electronics
Education and Engineering Careers
Electrical Engineering
General
Instrumentation
Manufacturing
Mechanical Engineering
New Technologies & Research
Software & Programming
Sustainable Engineering
Transportation
Site Directories
Forum Directory
Blog Directory
User Group Directory
RSS Feeds
CR4 Rules of Conduct
CR4 FAQ
Site Glossary
Who's Online
(61 right now)
Show Members
Advertisement