Came to watch this cuz i wanted to know there r ppl who knows about sir walter lewin .he did this lecture twice in MIT uni .he sacrifice his life for make u fall in love of physics cuz he belive in physics .he is the greatest teacher ever .fact is he still teaching in youtube .may he live a long,healthy life sir walter...
My heart is still beating so fast 😶. Good job sir ❤ I am so glad that you didn't got hurted This is the future of physics i can see it from your hardwork❤