Showing posts with label History-1. Show all posts
Showing posts with label History-1. Show all posts

Tuesday, April 22, 2008

Charles Proteus Steinmetz

Charles Proteus Steinmetz

Charles Proteus Steinmetz (April 9, 1865 - October 26, 1923) was an American Mathematician and Electrical Engineer. He fostered the development of alternating current that made possible the expansion of the electric power industry in the United States, formulating mathematical theories for engineers. He made ground-breaking discoveries in the understanding of hysteresis that enabled engineers to better design electric motors for use in industry.

Charles Proteus Steinmetz electrical engineer

"Eickemeyer wanted to expand into electrical motors and generators, a brand new field in 1889."

The Reason i remembered it was...I was seeing Blogger Play, which is very addictive. I clicked a Photo, which lead me to a story of a Cat and Mouse. The mouse triggered my memory of the story behind hysteresis, which i had read years back, in a very old Readers Digest. It had something like this...."When GE Motors Manufacturing faced the Problem of the motors Heating up, they heard of Charles Proteus Steinmetz.......Find out the rest yourself. !

Sunday, April 13, 2008

Smithsonian - The Chip Collection

Smithsonian - The Chip Collection

The National Museum of American History's Chip Collection consists of individual donations of objects, images and documenation that traces the history of integrated circuits.

The Chip Collection is a continuing work-in-progress concerning a small part of the permanent collection of the Division of Information Technology & Society's Electricity Collections.

Pictures
This site's refrence pictures, diagrams, x-rays, thumbnail selections, and in some cases actual logbook pages in a single category to make your research faster.

Chip Fun
An important though unusual aspect of the history of integrated circuit technology is buried deep inside many chips, we call this chip art.

Monday, April 07, 2008

Edison Phonograph

Thomas Alva Edison


edison-phonograph.jpg

Edison Phonograph- Edisons Voice


Saturday, October 27, 2007

Magic Eye Valve Tube

A Valve Tube Magic Eye, Captured by Julian at Julian's Instruments.

In the old Tape Spool players of philips and grundig such valves were the VU meters. The were in various shapes and sizes.


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