English
scan of book Cosmic Calculations: Astronomy and Mathematics by Rosa Maria Ros [2013] {520.151--oclc} Everything is mathematical Issue 30 Note: The table on page 60 has been edited with new entries calculated for the final column. The data from Wikipedia is different from the data from the author's source.
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Crucial Angles and Required Distances · the ABC of Astronomy · Locations on the Celestial Sphere · Parallax for Distance measurement · The Location of Earth in the Heavens · Eclipses and Transits · Apparent meetings in the sky · Gravitational lenses · Measuring Time · The Great Periods of Time