Day 2 of the Solar Eclipse Conference #SEC2011 in New Delhi, now an educational session: here SPACE president 'CB' Devgun explains a project to find the actual longitude where the Indian Standard Time is the Mean Solar Time - which was not exactly where textbooks had said.

Day 2 of the Solar Eclipse Conference #SEC2011 in New Delhi, now an educational session: here SPACE president 'CB' Devgun explains a project to find the actual longitude where the Indian Standard Time is the Mean Solar Time - which was not exactly where textbooks had said.