NASA Tech Briefs

Innovations developed by NASA and its industry partners in a wide array of fields.

Hydraulics & Pneumatics

For design and manufacturing engineers involved in buying or specifying fluid power components and systems.

Power Transmission

Gear drives, bearings, motors, clutches, couplings, machine controls, sensors and components.

Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

more free magazines
 
Welcome to eFunda Message Board
This board has been created to facilitate the sharing of knowledge, experience, and opinions among our fellow engineers and students. When posting a message, we ask you to respect each other and always follow all general rules of publishing in public forums. This board is moderated by eFunda staff and we reserve the rights to remove or modify any inappropriate messages. Thank you!

Search Forum Topic:  
 

<< back  Showing Topics 31-60 (of 6356)  Next >>
Topic  Started Replies Last Post  PST
Do you like watching videos on YouTube? 10/18/19 7 11/12/20 05:50
Polymers Are The Future For Electric Vehicles 10/10/19 0 10/10/19 00:34
Hi there. 10/09/19 1 12/30/19 10:14
New design 09/24/19 5 08/04/20 00:26
Advise me a powerful set-top box for TV 09/12/19 3 12/24/19 12:19
Did you get all the triumphs for printing Cursebreaker in Destiny 2? 09/07/19 1 09/08/19 00:21
Are foldable-phones from Huawei and Samsung the next big thing, or big flop? 07/22/19 1 08/07/19 10:35
Travel and Study mechanical engineering in Spain 07/20/19 3 08/20/20 02:30
Adiabatic Cooling System and its Working 07/12/19 0 07/12/19 02:25
Are you a good student? 06/18/19 17 11/26/20 06:46
math playground 05/27/19 2 12/18/19 00:12
Stress and health. 04/24/19 7 11/15/20 03:09
Our university 04/04/19 6 06/01/20 22:46
Question About Polynomials 03/21/19 1 04/20/19 03:32
Cast Iron strength vs. thickness 03/13/19 2 04/17/19 02:40
Case hardening steel processes 02/20/19 1 01/27/20 03:33
need help with a small CAD project 01/09/19 1 04/19/19 10:47
Working of Coal Based Thermal Power Plant in India 12/24/18 1 12/25/19 02:41
Case Hardening 12/17/18 2 04/19/19 10:50
Waterproofing Mechanism of Concrete Structures and Types of Waterproofing Methods 12/04/18 2 04/19/19 10:56
PTFE (Teflon) Tubing - Cost and Quality Concerns of Weaker Substitutes 11/15/18 1 04/20/19 03:27
Collection of practices of information material for doctoral candidates and supervisors 11/02/18 2 04/20/19 03:36
impurities in SS304 and brass 10/18/18 3 11/23/19 06:09
Stress revealing Phosphorus Bronze PB1 09/19/18 3 04/25/19 22:02
Screen Check Valve & Applications 09/11/18 2 10/09/18 01:58
Do you know the aluminum shots? 08/24/18 3 04/19/19 11:01
Label Question: is cold working the same as work hardening? 08/23/18 11 06/13/19 01:18
Converting pressure to torque 07/05/18 3 04/20/19 03:28
Books about mechine design like P.Orlov: Fundamentals of machine design? 06/04/18 3 04/20/19 03:09
problem in Statics Lesson 04/05/18 3 04/20/19 03:04
<< back  Showing Topics 31-60 (of 6356)  Next >>
Glossary