Marie finished her study on the magnetic properties of steels . In 1897 , she gave birth to their very first daughter which they named Irene . Afterwards , Marie began to look for an interesting which would earn her a doctorate degree in science , something no woman has yet accomplished at that time (Pasachoff , 1997 . Two inexplicable discoveries are responsible for Marie 's life work . By the year of 1895 Wilhelm Roentgen made an incredible discovery of rays which could travel through solid...











SUBJECTS

