This one is more focused on history than on a particular bit of theory, but what a treasure trove of history there is in this 1976 flick! Walter Brattain (transistor inventor) reading from his lab notebook! Edison's lab assistant describing the first recording of human speech! Marconi's daughter! Alexander Graham Bell's granddaughter. You guys will like this one. Three cheers for AT&T!
http://techchannel.att.com/play-video.cfm/2011/2/14/AT&T-Archives-1976---To-Communicate-Is-The-Beginning
Posts
Re: restoring Millen GDO
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I would want to know the current capability of the 6.3 V winding before
raising the demand by your suggestion. The power xfmr is tiny and I don't
know how ...
11 minutes ago
I like the part when the guy in the lab coat shouted, "It's alive! IT'S ALIVE!!!
ReplyDelete73.......Steve Smith WB6TNL
I like the music!
ReplyDelete