I'm sure a lot of people here have already seen this, but for those who haven't I highly recommend you watch this video of Feynman explaining light, https://ww

I'm sure a lot of people here have already seen this, but for those who haven't I highly recommend you watch this video of Feynman explaining light, https://www.youtube.com/watch?v=FjHJ7FmV0M4 https://www.youtube.com/watch?v=FjHJ7FmV0M4 He had an amazing ability to make physics fun and entertaining. I could listen to him talk all day.