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Astronomie


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Astrolabium

1 Rechengeräte in der Astronomie


2 Bildergalerie

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Aus der Patentschrift US1338730

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Aus der Patentschrift GB119255

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Aus der Patentschrift US2531932

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Aus der Patentschrift US3673710


3 Literatur

Brevetti:

  • Patent:GB190814008 01.07.1909 Edward Ayearst Reeves : An Astronomical Compass and Time Indicator
  • Patent:GB146545 09.08.1918 Baker, Thomas Yeomans : Navigation machine for determination of position from astronomical observations
  • Patent:GB119255 03.10.1918 Koffskey, George : Improvements in Calculating Instruments for Nautical Astronomy
  • Patent:GB130930 14.08.1919 Thurburn, Theodore Hugh : Improvements in or relating to Means or Apparatus suitable for use in solving Problems in Nautical Astronomy, Navigation and spherical triangles
  • Patent:GB146613 12.07.1920 Toshiichi, Arimitsu : Improvements in and relating to apparatus for use in solving nautical problems or plane and spherical trigonometry
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