Aperson8033 Aperson8033
  • 11-02-2018
  • Physics
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what does apparent movement of a star used to measure its distance from Earth

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Аноним Аноним
  • 11-02-2018
This is called PARALLAX. Parallax is a displacement or difference in the apparent position of an object viewed along two different lines of sight, and is measured by the angle or semi-angle of inclination between those two lines.
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mayamabjishovrvq9
mayamabjishovrvq9 mayamabjishovrvq9
  • 29-01-2019

parallax ........................                  

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