THE SMART TRICK OF SPOTLIGHT STORE THAT NO ONE IS DISCUSSING

Fizeau uncovered that at a specific fee of rotation, the beam would pass through one gap while in the wheel on the best way out and the following hole on the way back again. Figuring out the space on the mirror, the volume of teeth to the wheel and the rate of rotation, Fizeau was ready to work out the speed of light as 313000000 m/s.If this were