Search found 3 matches
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Nope, I'm suggesting a preamp for signals of such low levels they won't go through a ceramic feedthrough without degradation, as I explicitly stated with some detail. Heat is so hard to get rid of in a vacuum that power sorts of things -- forget it, mostly. If you have to conduction cool through th...
- Thu Mar 06, 2014 12:26 am
- Forum: Books & References
- Topic: MODERN INVENTIONS 1918
- Replies: 0
- Views: 4308
I have a copy of the book MODERN INVENTIONS from the "ROMANCE OF REALITY" SERIES bearing an inscription which shows that it was given as a present in 1918. It shows a television system as presented to the Roentgen Ray Society in January 1912 by Mr A A Campbell-Swinton. The inscription reveals that t...