Ernst Mach

Ernst Mach Monument in the Rathauspark Vienna. The bust dates from 1926 and was created by Heinz Peteri. Ernst Mach (1838-1916) was an Austrian physicist, philosopher and science theorist as well as a pioneer in the emerging history of science. The Mach number, which describes the speed in relation to the speed of sound, is named after Ernst Mach. Source: Objaverse 1.0 / Sketchfab维也纳市政厅公园（Rathauspark）内的恩斯特·马赫纪念碑。该半身像创作于1926年，由海因茨·彼得里（Heinz Peteri）打造。 恩斯特·马赫（Ernst Mach，1838-1916）是奥地利物理学家、哲学家及科学理论家，同时也是新兴科学史领域的先驱。用于表征与声速相关速度的马赫数（Mach Number），便是以恩斯特·马赫命名的。 来源：Objaverse 1.0 / Sketchfab