List Of Speed Of Light Experiment Michelson 2023. Web the speed of light is so high that for a long time it was assumed that the ignition of light can be perceived simultaneously everywhere. The ac signals from photodetectors at these two points are compared on an oscilloscope to measure the phase difference and from that the velocity of the light.

Web an american physicist albert a. Web the procedure of michelson morley experiment. Web as a result of michelson’s efforts in 1879, the speed of light was known to be 186,350 miles per second with a likely error of around 30 miles per second.