Speed of light interferometer
By timing a flash of light travelling between mirrors in Annapolis, the speed of light was measured to be 186,320 miles per second. This was an improvement from previous measurements and 0.02% from the modern value.
By timing a flash of light travelling between mirrors in Annapolis, the speed of light was measured to be 186,320 miles per second. This was an improvement from previous measurements and 0.02% from the modern value.