Up until a couple centuries ago, we had no idea what light is. It seems like magic, no? But there is no magic in this world, really. Just stuff we don't understand. So let's understand light a little better right now, through James Clerk Maxwell and the electromagnetic spectrum.

Watch the whole Classical Physics playlist: http://bit.ly/ProfDavePhysics1

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Check out "Is This Wi-Fi Organic?", my book on disarming pseudoscience!
Amazon: https://amzn.to/2HtNpVH
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Book Depository: http://bit.ly/3aOVDlT