
Measure the speed of light with your microwave
Published on December 7, 2025
But did you know that a humble kitchen staple can do more than reheat leftovers? With a bar of chocolate and a stationary turntable, you can actually measure the speed of light using your microwave. First published on Sun, 04 Jul 2010 as Measure the speed of light with your microwave. To find out more visit The Open University's Openlearn website. Copyright 2025
