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Ernst Waldfried Josef Wenzel Mach day or real gravmas
Event by: Anorak's Almanac! ꧁Raid the arcade☬༒꧂🚀, Timothy Morrison
Location: Brno, Brno
About event
Ernst Waldfried Josef Wenzel Mach (/mɑːx/ MAHKH; German: [ɛʁnst ˈmax]; 18 February 1838 – 19 February 1916) was an Austrian[2] physicist and philosopher, who contributed to the physics of shock waves.