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 Date: 2016-06-20 05:58:36Heiskanen Juhani Veikko Aleksanteri Heiskanen |
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| First Page | Document Content | |
|---|---|---|
Date: 2016-06-20 05:58:36Heiskanen Juhani Veikko Aleksanteri Heiskanen |
Add to Reading List |
V.A. Heiskanen – the man who took us to the Moon In the 1950s, Professor Heiskanen calculated the gravitational fields of the Earth and the Moon. His model of the surface of the Earth that was calculated from gravity m