To do such a feat, Marie had to be persistent and determined. The testing ground they were in was a shabby shed, with a leaking roof and nothing to protect her from the freezing conditions. Pierre, her husband, fly the cooped alongside her, and kept up a job as a professor, which was their only source of income.
Their work with radium was also costing them money, instead of bringing some in. When they were offered a new laboratory in Switzerland, as nearly as a high paying job for Pierre, Marie declined, because she knew it would split their work with radium for a while. Marie and Pierre both got extra jobs to boost their incomes, and they asked Pierres father to watch their kids. by and by four years of trying to extract radium, Marie and Pierre were able to extract one decigram of radium from the pitchblende. Marie was able to control the atomic weight of radium, a necessary step in establishing radium as an element. Their discovery changed the scientific world.
Application of...If you expect to get a full essay, order it on our website: Orderessay
If you want to get a full essay, wisit our page: write my essay .
No comments:
Post a Comment