Empulse Group a collection of notes from a sys admin, musician, and father

25Mar/090

How Vaccuum Tubes Are Made and Used, Explained in 1942

This is really cool.  Gizmodo has an ariticle with videos from the 40s on how vacume tubes were made. These were put together by hand.

How Vaccuum Tubes Are Made and Used, Explained in 1942

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