I was surprised there was no mention of him in the text. There's more of him on YouTube: https://www.youtube.com/results?search_query=walter+lewin+dotted https

I was surprised there was no mention of him in the text. There's more of him on YouTube: https://www.youtube.com/results?search_query=walter+lewin+dotted https://www.youtube.com/results?search_query=walter+lewin+do...