-
A British astronomer, discovered infra-red radiation (heat waves).
-
German chemist discovered UV radiation
-
A British scientist, predicted the existence of continuous EM waves.
-
German scientist discovered radio waves
-
German physicist discovered x-rays
-
French physicist discovered radioactive rays emitted by uranium.
-
discovered radium.
-
Frenchman discovered gamma rays.
Looking for a timeline maker?
Create timelines for projects, roadmaps, history, lessons, legal cases, and stories with Timetoast. Timetoast is a timeline maker for work, school, research, and stories.