Dutch physicist
According to Wikipedia, Dirk Coster was a Dutch physicist. He was a professor of Physics and Meteorology at the University of Groningen. Coster was born in Amsterdam. On 26 February 1919 he married Lina Maria "Miep" Wijsman, who held a degree in Oriental languagess. Eventually, she was one of the first women to obtain a doctorate degree in this field from the University of Leiden. Dirk and Miep had two sons and two daughters . Coster is known as the co-discoverer of hafnium in 1923, along with George de Hevesy, by means of X-ray spectroscopic analysis of zirconium ore. The discovery took place in Copenhagen, Denmark. Its name is derived from Hafnia, the Latin name for Copenhagen.
Dirk Coster is affiliated with the following schools: