Famous Birthdays
- Ernst Mach, Austrian physicist (shock waves, Mach number), philosopher and psychologist, born in Brno, Moravia, Austrian Empire (d. 1916)
About February 18, 1838
Calendar: Gregorian
Day of the Week: Sunday
How Long Ago? 186 years, 5 months and 12 days
Leap Year: No
Star Sign: Aquarius
