stefania maracineanu google doodle romanian physicist 140th birthday polonium stefania maracineanu

Ștefania Mărăcineanu, a Romanian physicist, has been honoured on her 140th birthday with a Google doodle. Ștefania was born in 1882 in Bucharest, Romania,…

Ștefania Mărăcineanu, a Romanian physicist, has been honoured on her 140th birthday with a Google doodle. Ștefania was born in 1882 in Bucharest, Romania,…