How does a pendulum work? Why is the sky blue? Why are clouds white?
Post date: Oct 10, 2016 8:58:38 PM
A very entertaining and informative Physics lecture and demos by Prof. Walter Lewin (MIT Physics professor)
Post date: Oct 10, 2016 8:58:38 PM
A very entertaining and informative Physics lecture and demos by Prof. Walter Lewin (MIT Physics professor)