Diffrent types of electromagnet radiation

  • 1800 – William Herschel

    1800 – William Herschel
    Willian Herschel is a british astronomer, discovered infra-red radiation (heat waves).
  • 1801 –Johann Ritter

    1801 –Johann Ritter
    Johann Ritter is aGerman chemist discovered UV radiation.
  • 1885 – James Maxwell

    1885 – James Maxwell
    James Maxwell British scientist, predicted the existence of continuous EM waves.
  • 1887 –Heinrich Hertz

    1887 –Heinrich Hertz
    Heinrich Hertz german scientist discovered radio waves.
  • 1895 –Wihelm Roentgen

    1895 –Wihelm Roentgen
    Wihelm Roentgen is a german physicist discovered x-rays.
  • 1896 – Henri Becquerel

    1896 – Henri Becquerel
    Henri Becquerel is a French physicist discovered radioactive rays emitted by uranium.