We know that measuring the speed of light with an Arduino is possible. It’s just that the implementation is hard. [Udo] hit upon the idea of pulsing a laser pointer and measuring the time of the ...

Get ready for a sleigh ride through science! Learn how the Doppler effect and redshift can help us measure the speed of ...

He concluded that light takes time to travel and we now know this is at a constant speed of 299,792,458 m/s. This clip is from the series Wonders of the Universe. This clip could be used as part ...