birth_date: 1838-02-18 00:00:00
avg_rating: 3.89
name: Ernst Mach
about: Ernst Mach was an Austrian physicist and philosopher and is the namesake for the Mach number (also known as Mach speed) and the optical illusion known as Mach bands. Ernst Mach was an Austria
death_date: 1916-02-19 00:00:00