Tallbloke's Talkshop: Why Phi? – solar and lunar rotation

This started as a search for a period when the Sun and the Moon would both complete a whole number of rotations. The result was: Solar: 25.38 days * 197 = 4999.860 d Lunar: 27.321662 * 183 = 4999.864 d (data sources: see reference notes at end) Taking these as equivalent, we have 197-183 =

2017-10-28 12:34


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