Small cylindrical glass tube with exhaust tip on one end and contacts on the other. Donor’s card reads: “Proximity fuse tube made by the Sylvania Corporation of Emporium, PA. Known originally as T-3 ...
In the process of building such intricate gadgets as radar, sonar and the proximity fuse, electronics engineers learned to measure time down to fractions as small as one millionth of a second. Last ...
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