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トレピダチオ説

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Trepidation (from Lat. trepidus, "trepidatious"), in now-obsolete medieval theories of astronomy, refers to hypothetical oscillation in the precession of the equinoxes. The theory was popular from the 9th to the 16th centuries.

Wikidata facts

Instance of
hypothesis
Part of
astronomy
Show 2 more facts
discoverer or inventor
Thābit ibn Qurra
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