Source: wikibot/fizeau-s-measurement-of-the-speed-of-light-in-air
= Fizeau's measurement of the speed of light in air
{wiki=Fizeau's_measurement_of_the_speed_of_light_in_air}
= Fizeau's measurement of the speed of light in air
{wiki=Fizeau's_measurement_of_the_speed_of_light_in_air}