Johanngeorgestadt, Germany/johanng240
Previous | Home | Next"In 1789 the Berlin chemist Martin Heinrich Klaproth discovered uranium, a new element, in minerals from the Georg Wagsfort Mine."
Johanngeorgestadt, Germany/johanng240Previous | Home | Next"In 1789 the Berlin chemist Martin Heinrich Klaproth discovered uranium, a new element, in minerals from the Georg Wagsfort Mine." |
|
|