That’s would very interesting I never imagine in those way to calculate the value of Gravitation, a lot of Physics and Mathematics 📐📊📚 terminology would be introduced , that was very fascinating for me so of them I ‘ve studied in my UG program of Mathematics, but in that time i didn’t know how those theory Applied in real life situation, but now those question in my mind would solved by watching this lecture class, thank you so much Prof Michael Turner and World Science U crew who had helps to rectify my doubts, the presentation was amazing, the chronological order of Scientists and their evolution of theory was really amazing.