Recent content by Burner1

Well during push-ups a lot of energy is dissipated in the friction between the muscles, maintaining the tension in tendons and ligaments, and much more biological processes.

Firstly, I think there should not be a 8(the blue one)here. Secondly, I doubt if the red 88 is true. In alpha decay, a positive helium nucleus without electrons is emitted and the 90 electrons in Th-232 should be retained in the Ra-228 formed. Thus, they are fully canceled out. By the way...