Ralph Kronig was born on 1904-03-10.
Ralph Kronig died on 1995-11-16.
Alfred Kronig was born in 1928.
Kronig-Penney model?(solid-state physics) An idealized one-dimensional model of a crystal in which the potential energy of an electron is an infinite sequence of periodically spaced square wells.Read more: kronig-penney-model
Ralph Hill was born in 1908.
Ralph Munroe was born in 1851.
Ralph Metcalfe was born on May 30, 1910.
Ralph Bankes was born in 1631.
Ralph Guglielmi was born on 1933-06-26.
Ralph Alvarez was born in 1955.
Ralph Molina was born in 1943.
Ralph Townsend was born in 1951.
Ralph Rumney was born in 1934.