After his studies, in 1926 he began teaching physics at the Lycée of Mulhouse, and then taught at the University of Bordeaux, where he was a university professor until 1941.
По окончании, в 1926 г. преподаёт физику в лицее Мюлуза, затем в университете Бордо, где до 1941 г. является профессором.