×
INTELLIGENT WORK FORUMS
FOR ENGINEERING PROFESSIONALS

Log In

Come Join Us!

Are you an
Engineering professional?
Join Eng-Tips Forums!
  • Talk With Other Members
  • Be Notified Of Responses
    To Your Posts
  • Keyword Search
  • One-Click Access To Your
    Favorite Forums
  • Automated Signatures
    On Your Posts
  • Best Of All, It's Free!
*Eng-Tips's functionality depends on members receiving e-mail. By joining you are opting in to receive e-mail.

Posting Guidelines

Promoting, selling, recruiting, coursework and thesis posting is forbidden.

Students Click Here

Engineering History

(6958 members)
forum769 - Professional forum and technical support for engineers for Engineering History. Includes problem solving collaboration tools.

Start New Thread

 zak7621 (Structural)
2 replies
(25 Jun 09)
27 Jul 09

Bruning Drafting Arm Model 2699

 curtacalc (Mechanical)
3 replies
(3 Jul 09)
4 Jul 09

Curta Calculator

 slickdeals (Structural)
19 replies
(3 Jun 09)
20 Jun 09

Occam's Razor
2

 Pressed (Mechanical)
16 replies
(26 May 09)
6 Jun 09

Leonardo DaVinci's self propelled cart --- follow up

 mloew (Automotive)
22 replies
(3 May 09)
11 May 09

The process needs to change
4

 ornerynorsk (Industrial)
19 replies
(24 Apr 09)
1 May 09

Coral Castle / Edward Leedskalnin

 dicer (Automotive)
2 replies
(27 Mar 09)
28 Mar 09

Precision for granted

 SlideRuleEra (Structural)
9 replies
(23 Feb 09)
22 Mar 09

Origin of 60 Hz Frequency for Electric Power

 MikeHalloran (Mechanical)
2 replies
(14 Mar 09)
15 Mar 09

Who named the F connector?

 GregLocock (Automotive)
8 replies
(21 Feb 09)
25 Feb 09

Cutting Internal threads from First Principles

 GregLocock (Automotive)
1 replies
(21 Feb 09)
21 Feb 09

Masonry arches

 plasgears (Mechanical)
45 replies
(3 Feb 09)
16 Feb 09

'Buy America' clause announced in stumulus package

 shirsch (Civil/Environmental)
28 replies
(23 Dec 08)
3 Feb 09

Engineers turned Brewmasters

 dicer (Automotive)
65 replies
(22 Nov 08)
26 Jan 09

With out these there would be pretty much nothing
6

 plasgears (Mechanical)
76 replies
(1 Oct 08)
13 Jan 09

Hazard of Sourcing to China
9

 thruthefence (Aerospace)
9 replies
(19 Nov 08)
12 Jan 09

Selections from the retromuseum

 GregLocock (Automotive)
10 replies
(21 Jun 08)
6 Jan 09

History of the milling machine
4

 GregLocock (Automotive)
26 replies
(15 Dec 07)
2 Jan 09

The nutating engine

 jimgineer (Electrical)
4 replies
(8 Dec 08)
20 Dec 08

History of Solid State Breakers

 thruthefence (Aerospace)
5 replies
(4 Dec 08)
5 Dec 08

OT Rube Goldberg
3

Start A New Thread

Posting in the Eng-Tips forums is a member-only feature.

Click Here to join Eng-Tips and talk with other members! Already a Member? Login


News
Close Box

Join Eng-Tips® Today!

Join your peers on the Internet's largest technical engineering professional community.
It's easy to join and it's free.

Here's Why Members Love Eng-Tips Forums:

Register now while it's still free!

Already a member? Close this window and log in.

Join Us             Close