An additional much more correct measurement with the speed of light was done in Europe by Hippolyte Fizeau in 1849.[17] Fizeau directed a beam of sunshine in a mirror quite a few kilometers absent. A rotating cog wheel was placed in The trail of the light beam since it https://reid02v99.activablog.com/35715148/how-much-you-need-to-expect-you-ll-pay-for-a-good-women-s-clothing