Shining 100,000 Lumen Flashlight at a Crookes Radiometer

by Xinling Yang on October 13, 2020
In this video I see how fast we can get a radiometer to spin by shining the world's brightest flashlight on it. Then I talk about the real reason the Crookes radiometer spins when you shine light on it. I talk about thermal transpiration and how it works.
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