Summary: In 1896 – Hoping to test the sun’s ability to create X-rays. Henri Becquerel placed a wrapped photographic plate in a closed desk drawer, with phosphorescent uranium rocks laid on top. He left it in the drawer for several days…Read more →
Summary: In 1896 – Hoping to test the sun’s ability to create X-rays. Henri Becquerel placed a wrapped photographic plate in a closed desk drawer, with phosphorescent uranium rocks laid on top. He left it in the drawer for several days…Read more →