Spent all day today making a short video illustrating free precession of a disk. I’ve embedded the video below, and I’ve posted the equations in the video here. Earth also exhibits free precession, called Chandler wobble.
RT @maggieKTVB7: Here is the latest on the search for missing Fruitland boy Michael “Monkey” Vaughan. He was last seen last night at 6:30 p…about 1 hour ago