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Магнитный компас. Исторический очерк -  1956 DJVU | PDF М, Знание BOOKS POPULAR SCIENCE
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Магнитный компас. Исторический очерк
Year: 1956
Number of pages: 34
Format: DJVU | PDF
File size: 10 MB

Indispensable companion of the sailor • Great geographical discoveries • Great magnet • Compass and terrestrial magnetism • Deviation of compass • Gyroscopic compass

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