Determining bearings by electron beam instead of magnet, new electronic compass operates to correct progression of directional gyroscope; it does not have northerly turning error of needle compass, its lag is negligible, and accuracy is within 1°; additional uses are noted.
Cathode tube improves compass
Aviation
Aviation ; 46 , n 5
1947
2 pages
Article (Journal)
English
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Compass justiert - Fahrbericht Jeep Compass
Automotive engineering | 2011
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Engineering Index Backfile | 1947
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