Day 6 : Sanskrit and natural sciences

[@pdxarasa]

Are the presentation material out of sync with the lecture, or some other magic?

[@raghavarvoltore6517]

Why do we have to assume that the Heliocentric system is the valid system and not the geocentric system. There is no empirical proof still today that the Heliocentric is correct.

[@sudarshanhs]

What about earth's rotation? Is there empirical proof for that at least?