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 ...
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 ...
Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback