Famous Speed Of Sound Or Light References. There is no sound or speed of sound in a vacuum because sound (unlike light) requires a medium in order. Web find your next great science fair project!

The speed of light formula is c = c = νλ, where ν is the light frequency and λ is the wavelength. No information can propagate faster than the speed of light. You may have heard that if you count the number of seconds between the flash and the sound, you can estimate the distance to the source.