Category: Science & Mathematics in Ancient India

This is how Aryabhata’s “Ardh-Jya” became “Sine”

Aryabhata discussed the concept of sine in his work by the name of ardha-jya. Literally, it means “half-chord“. For simplicity, people started calling it jya. When Arabic writers translated his works from Sanskrit into Arabic, they...

Visvesvaraya, Mulberry Bush and Acharya JC Bose

Micro-post of the week, in which I wonder why the “Popular Book Shop”, located inside the Visvesvaraya Industrial & Technological Museum had a loud “Mulberry Bush” nursery rhyme playing in the background, “..This is...

Jeffrey Armstrong on Vedas, Vimanas and Devas

Thanks to Parthasarathy-ji for alerting me to this recent interview of Jeffrey Armstrong. I found it fascinating for the breadth of subjects it covered and the insights it offered. Some excerpts below (emphasis added)....