CR4 - The Engineer's Place for News and Discussion ®
New Post
CR4 Sections
Directories
CR4 Profile
Home
Products & Services
Engineering News
Standards
Webinars
Newsletters
Engineering Forum
Engineering Forum
Products & Services
Engineering News
Standards Library
Reference Library
Engineering Forum
Search Engineering Forum
Search GlobalSpec
Expand GlobalSpec 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
Engineering Forum
Product Directory
Industrial Catalogs
Technical Articles
CR4 Home
All Forum Threads
Page 1 of 1794:
«
First
1
2
3
Next
>
Last
»
Forum Threads
Sort
Sort Threads
Create Date
/
Rating
Title
/
Poster
/
Forum
Last Post
Comments
Views
06/15/2026
8:09 AM
Motorized MCCB
by
Selk
;
posted
in
Electrical Engineering
Last post:
06/15/2026
8:09 AM
by
Selk
0
0
06/11/2026
9:47 AM
More on AI
by
Lehman57
;
posted
in
General Discussion
Last post:
06/14/2026
12:20 PM
by
redfred
4
118
06/01/2026
10:04 AM
Emergency Light Fixture
by
Selk
;
posted
in
Electrical Engineering
Last post:
06/12/2026
10:36 AM
by
Calnet42
5
115
02/03/2025
7:33 AM
How Birds Fly Over the Himalayas
by
HiTekRedNek
;
posted
in
General Discussion
Last post:
06/11/2026
8:15 PM
by
Rixter
6
250
10/23/2025
10:59 PM
Multi-Material Injection Molding: Real-World Applications and Challenges
by
Jesscia
;
posted
in
Manufacturing
Last post:
06/11/2026
9:18 AM
by
henrycarter
1
116
03/08/2026
6:06 AM
AI/Copilot Interference with Search Questions
by
Just an Engineer
;
posted
in
General Discussion
Last post:
06/10/2026
11:18 AM
by
nustyrnssdk
9
389
11/04/2024
12:19 PM
Eroda Spark Eroder Machine
by
Johan van Niekerk
;
posted
in
General Discussion
Last post:
06/09/2026
10:28 AM
by
naddy1974
16
207
06/09/2026
5:31 AM
How to Migrate Google Workspace to Microsoft 365
by
johnpark_tech01
;
posted
in
Software & Programming
Last post:
06/09/2026
5:31 AM
by
johnpark_tech01
0
11
06/06/2026
1:29 AM
Benefits of Precast Retaining Wall Systems
by
fpsstructures
;
posted
in
Civil Engineering
Last post:
06/06/2026
1:29 AM
by
fpsstructures
0
36
02/25/2008
4:12 PM
Joining a raft foundation to an existing building.
by Anonymous Poster
;
posted
in
Civil Engineering
Last post:
06/04/2026
11:18 AM
by
DavevanEck
12
1678
06/03/2026
10:54 AM
Miniature Circuit Breakers (MCB)
by
Selk
;
posted
in
Engineering Projects
Last post:
06/04/2026
7:45 AM
by
vsar
2
58
03/26/2020
2:49 PM
The Ultimate Weapon in the Fight Against the Covid19 Virus
by
SolarEagle
;
posted
in
General Discussion
Last post:
06/04/2026
2:54 AM
by
iplwin
444
2807
01/22/2009
8:07 PM
Use Stainless Steel Wire to repair Steel Heating element?
by
Techart
;
posted
in
Chemical & Material Science
Last post:
06/04/2026
1:07 AM
by
ratanakarwire
8
636
05/07/2026
7:06 AM
Stuck PVC Valve
by
HiTekRedNek
;
posted
in
General Discussion
Last post:
06/03/2026
5:11 PM
by
SolarEagle
14
317
06/02/2026
4:24 AM
Statimeter M5537 for ISO pumps
by
Leyla Alizade
;
posted
in
General Discussion
Last post:
06/03/2026
1:27 AM
by
Leyla Alizade
5
96
06/02/2026
12:21 AM
Form 4A — LV Panel — Rotary Handle
by Anonymous Poster
;
posted
in
Electrical Engineering
Last post:
06/03/2026
12:53 AM
by
rwilliams
1
33
05/21/2014
10:42 AM
*** CFD - Fluid Mechanics BLOG ***
by
sam_1982
;
posted
in
Mechanical Engineering
Last post:
06/02/2026
7:30 PM
by
BURAQ
3
258
10/11/2022
4:33 PM
What are some of the most important and perfect skills for an aerospace engineer to have?
by
presque
;
posted
in
Aerospace
Last post:
06/02/2026
7:30 PM
by
BURAQ
15
2741
02/20/2026
5:15 AM
10,000 Year Memory Storage
by
HiTekRedNek
;
posted
in
General Discussion
Last post:
05/31/2026
12:47 PM
by
Doorman
13
287
11/15/2017
10:18 AM
Butterfly Wing and Thin Film Solar Cell
by
James Stewart
;
posted
in
New Technologies & Research
Last post:
05/30/2026
9:31 PM
by
Haymaker
15
388
01/16/2009
2:21 AM
Nylon 66 GF 30 Heat Staking
by
naveenmittal
;
posted
in
Manufacturing
Last post:
05/27/2026
9:32 PM
by
taimurik
10
1504
06/02/2010
2:00 PM
Barber Chair Hydraulics Restoration - Antique 1920s Emil J. Paidar
by
MichaelChgo
;
posted
in
Mechanical Engineering
Last post:
05/27/2026
11:51 AM
by
Eric E Bergerson
35
10289
05/27/2026
12:00 AM
Which Stainless Steel Round Bar Grades Are Most Reliable for Industrial and Marine Applications?
by
Sagar_p
;
posted
in
Manufacturing
Last post:
05/27/2026
12:00 AM
by
Sagar_p
0
27
05/11/2026
5:28 AM
A Simple Tolerance Change That Can Significantly Reduce Manufacturing Cost
by
emmagreen
;
posted
in
Mechanical Engineering
Last post:
05/26/2026
7:38 AM
by
Just an Engineer
2
164
05/09/2016
3:05 PM
PCM for Battery Pack
by
deanpavil
;
posted
in
Communications & Electronics
Last post:
05/25/2026
8:26 AM
by
Doorman
8
1937
04/23/2026
7:02 AM
Calculate BTU
by
HiTekRedNek
;
posted
in
General Discussion
Last post:
05/25/2026
5:17 AM
by
Codemaster
7
229
04/21/2026
9:03 AM
Load Sharing Communication Method
by Anonymous Poster
;
posted
in
Electrical Engineering
Last post:
05/24/2026
11:44 PM
by
rwilliams
2
88
11/04/2019
11:36 AM
KW to Temperature (Degree F)
by
wreckless192
;
posted
in
General Discussion
Last post:
05/20/2026
7:24 PM
by
dkwarner
24
372
02/27/2026
2:44 AM
Which Grade of Aluminium is Best
by
Aluminum
;
posted
in
Manufacturing
Last post:
05/20/2026
4:44 AM
by
emmagreen
1
104
01/28/2026
9:28 AM
Which One is the Most Efficient?
by
Trees4Life
;
posted
in
General Discussion
Last post:
05/19/2026
11:17 AM
by
Codemaster
47
780
04/05/2026
6:21 AM
Pressed for Food
by
HiTekRedNek
;
posted
in
General Discussion
Last post:
05/19/2026
9:06 AM
by
steve45
20
307
05/04/2026
11:16 AM
Ammeter Location for Star-Delta Starter Circuit
by Anonymous Poster
;
posted
in
Electrical Engineering
Last post:
05/19/2026
8:53 AM
by
Vulcan
8
117
04/22/2026
8:33 AM
Plate Heat Exchanger Gasket Failure Issues & Best Replacement Solutions in India?
by
srjofficial
;
posted
in
Mechanical Engineering
Last post:
05/16/2026
5:48 AM
by
dj95401
5
129
05/06/2026
3:20 AM
What Is the Best Way to Convert EML to PST File?
by
Jyoti06
;
posted
in
Software & Programming
Last post:
05/15/2026
6:16 AM
by
anthonytodd
5
50
04/20/2026
3:47 AM
How to Convert EML to PST on Windows 11?
by
anamika
;
posted
in
Software & Programming
Last post:
05/14/2026
8:25 AM
by
sonu2shukla
5
72
04/29/2026
8:54 PM
The Crystals that Wiped Out a Medication
by
Rixter
;
posted
in
General Discussion
Last post:
05/13/2026
12:31 PM
by
Deefburger
4
321
12/23/2025
3:05 PM
A Built-in Generator and Starter on the Engine Flywheel
by
HiTekRedNek
;
posted
in
General Discussion
Last post:
05/13/2026
5:30 AM
by
monaca
40
659
05/11/2026
11:41 AM
Arc Flash and IP Rating
by Anonymous Poster
;
posted
in
Electrical Engineering
Last post:
05/11/2026
11:57 PM
by
rwilliams
1
103
05/07/2026
6:12 AM
Undervoltage Relay for Low Voltage Motors
by
Selk
;
posted
in
Electrical Engineering
Last post:
05/08/2026
8:08 AM
by
vsar
3
68
05/02/2026
1:03 PM
Yamaha Organ
by
Labyguy
;
posted
in
General Discussion
Last post:
05/05/2026
3:34 PM
by
rwilliams
9
246
04/07/2026
5:19 AM
Test Terminal Block/Test Switches in MV Switchgear
by Anonymous Poster
;
posted
in
Electrical Engineering
Last post:
05/03/2026
11:46 PM
by
rwilliams
2
97
05/01/2026
4:18 AM
How to Make a Link Linkable
by
electronick
;
posted
in
Software & Programming
Last post:
05/03/2026
6:18 AM
by
electronick
2
51
10/21/2009
2:49 AM
Screw Compressor Axial Float
by
Fahad
;
posted
in
Mechanical Engineering
Last post:
05/02/2026
11:41 AM
by
johnbeening
12
530
05/01/2026
4:06 PM
Posting a Link
by
Brave Sir Robin
;
posted
in
Software & Programming
Last post:
05/01/2026
4:06 PM
by
Brave Sir Robin
0
34
07/07/2025
5:41 PM
Warning for Flood Prone Areas
by
HiTekRedNek
;
posted
in
General Discussion
Last post:
05/01/2026
6:11 AM
by
Doorman
64
602
08/18/2014
11:22 PM
Pastry Rounders & Ovens
by
mazhur
;
posted
in
Manufacturing
Last post:
04/30/2026
6:06 AM
by
beancycle
12
255
04/30/2026
5:17 AM
Online Leak Sealing
by
somen1981
;
posted
in
Mechanical Engineering
Last post:
04/30/2026
5:18 AM
by
somen1981
1
118
04/30/2026
3:23 AM
Repair Excel File That is Corrupt
by
karansingh008
;
posted
in
Software & Programming
Last post:
04/30/2026
3:23 AM
by
karansingh008
0
17
04/30/2026
2:59 AM
Stability of Fluidized Beds at <50g Batch Sizes
by
Mahargha
;
posted
in
General Discussion
Last post:
04/30/2026
2:59 AM
by
Mahargha
0
28
03/28/2026
8:23 AM
Remote Control Lawnmower
by
HiTekRedNek
;
posted
in
General Discussion
Last post:
04/29/2026
9:52 AM
by
Doorman
20
298
Display Options
Showing threads 1 to 50 of 89694
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
Advertisement
Got Something to Say?
Ask a Question
Start a Discussion
CR4 Sections
Aerospace
BioMech & BioMed
Chemical & Material Science
Civil Engineering
Communications & Electronics
Education and Engineering Careers
Electrical Engineering
General Discussion
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
(80 right now)
Show Members
Advertisement