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arxiv: 1905.08191 · v1 · pith:YEVNACUYnew · submitted 2019-05-15 · ⚛️ physics.pop-ph · math.HO

Measuring Mountains on the Moon

classification ⚛️ physics.pop-ph math.HO
keywords mooncomputedegreeearthfollowingformgalileohalf
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Following a technique of Galileo we compute the height on a mountain on the Moon. It is based on a simple observation that precisely on a half Moon day, the Earth, the Moon, and the Sun form the vertices of a right triangle with the Moon at the 90 degree vertex.

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