Leo Graetz
From Wikipedia, the free encyclopedia
Leo Graetz (September 26, 1856 - November 12, 1941) was a German physicist. He was born in Breslau (then in Germany, now called Wroclaw and in Poland) the son of the historian Heinrich Graetz.
Graetz was one of the first to investigate the propagation of electromagnetic energy. The Graetz number (Gz), a dimensionless number describing heat flow, is named after him.
Graetz died in Munich.