10
votes
2answers
600 views

Did the Tamil People discover that the earth was round 2000 years ago?

I heard "Tamil People found that the earth was round 2000 years ago. They named the planets 2000 years ago." Is this true? The Tamil poet Manikkavachakar wrote about the earth in Tiruvacakam: By ...
6
votes
1answer
154 views

Has anyone scanned ancient structures with x-rays or similar? And if so, were any major discoveries made by doing so?

Inspired by curious' question; I now have my own: Has anyone actually* scanned the pyramids or similar ancient structures with x-rays, gamma-rays, muons, ultrasound, thermal diffusion, gravity waves ...
7
votes
1answer
842 views

Vedas, Ramayana, Mahabharata, Puranas and the Science

For someone who is born in India, some of the few mythological stories we watch on tv/hear from our grandparents are Ramayana, excerpts from Mahabharata or other Vedic stories of gods, the vedic way ...
38
votes
7answers
1k views

History of scientific regression

Throughout history, humans have made many subtle and many substantial scientific advancements. Humans have explored, examined, learned, applied and at times seemingly "forgotten" and/or were unable ...