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William Herschel
The British astronomer discovers infra-red radiation.(red waves) -
Period: to
Different discoveries over time for electromagnets
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Johann Ritter
German Chemist discovered UV radiation -
James Maxwell
British scientist who predicted the existence of continuous EM waves -
Heinrich Hertz
German Scientist who discovered Radio waves -
Wihelm Roentgen
German physicist who discovered x-rays -
Henri Becquerel
French physicist who discovered radioactive rays emitted by uranium -
Marie Curie
Discovered Radium -
Paul Villard
the Frenchman discovered Gamma rays