Genistein
发表于 2025-3-23 13:45:10
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古董
发表于 2025-3-23 17:45:04
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intelligible
发表于 2025-3-23 21:26:15
Tony BuickExplores the fascinating history of clockmaking and orreries.Paints a vivid picture of London science and society.Includes new sections on planetariums and orreries in education
Canopy
发表于 2025-3-24 02:04:09
978-3-030-61776-9Springer Nature Switzerland AG 2020
paragon
发表于 2025-3-24 04:17:40
Orreries, Clocks, and London Society978-3-030-61777-6Series ISSN 1614-659X Series E-ISSN 2197-6651
sigmoid-colon
发表于 2025-3-24 09:34:34
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Headstrong
发表于 2025-3-24 10:40:49
Honest George, Chronometers and the Mystery of the Disappearing Proto-Orreries,nversations and technology debates. But he was more than just a maker of clocks and of the geared models that later became known as orreries. He was a scientist with a passion for astronomy and also a Quaker, and he worked with the best of the best. He was helpful to so many others, and his generosi
有发明天才
发表于 2025-3-24 18:35:18
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Substance
发表于 2025-3-24 19:24:39
A Closer Look at Gear Calculations, Time Corrections, Escapements and Orbital Resonance,, tilts and teeth. The complexity and precision engineering are immense, as the models are aimed at representing not just the relative positions of the bodies, but the times associated with them – about 365 days for the Earth to complete one circuit around the Sun, around 28 days for the Moon to rot
HEDGE
发表于 2025-3-25 01:57:52
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