Haas, William S.

Cover of Ernst Mach papers,

Ernst Mach papers

Mach, Ernst; Baege, Max Hermann; Einstein, Albert; Gomperz, Heinrich; Haas, William S.; Helm, Georg Ferdinand; Höfler, Alois; Kulke, Eduard; Lampa, Anton; Petzoldt, Joseph; Popper-Lynkeus, Josef; Tausig, Paul

Ernst Mach was an Austrian-Czech physicist and philosopher (born 1838 died 1916) who made contributions to physics and the philosophy of science. Mach was the first to study super-sonic motion.