Gabrielle Emilie Le Tonnelier de Breteuil, Marquise Du Chatelet: kinetic energy goes as the square of the speed of an object. This discovery set the stage for reformulating mechanics in terms of energy and energy conservation. #PHYS1303 https://twitter.com/drsekula/status/971725783675887621/photo/1 https://chirp.cooleysekula.net/attachment/48804