пятница, 28 марта 2014 г.

Famous Chemists

Chemistry is a study of reactions between chemicals and substances that most people experience in their everday life. All of our medicines and household products are the result of a history of chemical studies and discoveries. Below is a list of some of the most important chemists of all time organized by the significance of their contributions to this field.




Комментариев нет:

Отправить комментарий