Saturday, June 30, 2012

17 July Knowledge History - Science, Engineering and Management

17 Jul 1839   Ephraim Shay  invented the Shay geared, small steam locomotive
17 July 1920 Nils Bohlin - Developed the three point lap and shoulder seat belt - Automobile safety device

1790, Thomas Saint of  London  patented a  machine, fitted with an awl that makes a hole in leather and allows a needle to pass through it. This machine made a chain stitch with a tambour-type needle to produce a mechanical crochet or chain stitch. This may be the first patent for a sewing machine.
Stitches - The History of Sewing Machines
Sewing Machine - Mechanisms and Design

1902, Willis Haviland Carrier completed drawings for what came to be recognized as the world's first scientific air conditioning system.
Air Conditioning - Patents - History

Management Article Revision

International and Global Marketing

Sales Force Management


Science, Engineering, Management Knowledge Blogs


Computer Science and Engineering Knowledge Center
Mechanical Engineering

Engineering Management Knowledge Center
Industrial Engineering Knowledge Center
MBA Course Knowledge Center
Management Theory Review

Ph.d Research Methodology 

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