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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 ene 140 año - Advanced in the theory of epicycles

Descripción:

He redefined the deferent-and epicyle-consept and introduced the equant as a mechanism for accounting for velocity varyations in the motions of planets.

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fecha:

1 ene 140 año
Ahora mismo
~ 1887 years ago