Planetary Model
Nilakantha Somayaji presents an improved planetary model that gives Mercury and Venus motions around the Sun while retaining an Earth-centred framework.
Permanent historical records · Updated 2026-11-03
1501 in India
Explore 2 historical events and records for India in 1501.
Historical records for India in 1501
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Tantrasangraha
Nilakantha Somayaji completes the Tantrasangraha, presenting refined computational astronomy within the Kerala school tradition.
How these records were prepared
Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.