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| 1. |
THE HAZELTINE LANAC SYSTEM OF AIR AND MARINE NAVIGATION* |
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Navigation,
Volume 1,
Issue 10,
1948,
Page 210-216
Knox McIlwain,
Charles J. Hirsch,
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PDF (1144KB)
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ISSN:0028-1522
DOI:10.1002/j.2161-4296.1948.tb01076.x
出版商:Blackwell Publishing Ltd
年代:1948
数据来源: WILEY
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| 2. |
TEMPERATURE‐COMPENSATED BUBBLE HORIZON* |
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Navigation,
Volume 1,
Issue 10,
1948,
Page 216-220
E. E. Flint,
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PDF (741KB)
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摘要:
ABSTRACTFrom the early stages of bubble sextant development, the bubble, or artificial horizon, was recognized as one of the most important assemblies in the sextant, and one of the most difficult to manufacture to the high standards desired. Navigators soon learned by operational experience the need for temperature compensation of the bubble; that is, a device for maintaining a uniform bubble size, regardless of temperature changes. This article includes a review of manual and semi‐automatic temperature‐compensated bubbles and a discussion of a new, fully automatic temperature‐compensated bubble d
ISSN:0028-1522
DOI:10.1002/j.2161-4296.1948.tb01077.x
出版商:Blackwell Publishing Ltd
年代:1948
数据来源: WILEY
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| 3. |
NAVAGLOBE AND MARINE NAVIGATION* |
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Navigation,
Volume 1,
Issue 10,
1948,
Page 220-224
P. R. Adams,
R. I. Colin,
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PDF (981KB)
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ISSN:0028-1522
DOI:10.1002/j.2161-4296.1948.tb01078.x
出版商:Blackwell Publishing Ltd
年代:1948
数据来源: WILEY
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