Ludwig Zehnder

Ludwig Louis Albert Zehnder
Ludwig Zehnder c. 1892
Born(1854-05-04)May 4, 1854
DiedMarch 24, 1949(1949-03-24) (aged 94)
Known forMach–Zehnder interferometer

Ludwig Louis Albert Zehnder (4 May 1854, in Illnau – 24 March 1949, in Oberhofen am Thunersee) was a Swiss physicist, one of the inventors of the Mach–Zehnder interferometer.