“If not instantaneous, it is extraordinarily rapid,” Galileo concluded, estimating that light travels at about ten times the speed of sound. speed of light is constant in all frames of reference. I. In the 2001 action movie Ocean’s Eleven, criminals use an electromagnetic. newer high-speed PCs appear to be resistant up to about 300 V/m at some frequencies. That’s largely because U.S. and Europ. Produced mostly by catastrophic events like…