Aeb dechancourtois

Henry Moseley mcnees 4

By Ms_S_Bradley

  • Born

    Born
    Weymouth, Dorset, England.

  • 1913

    1913
    He observed & measured the x-ray spectra of various chemical elements obtained by diffaction in crystals.

  • 1913

    1913
    He sorted chemical elements in the order of their atomic number.

  • 1913

    1913
    A systematic relation between wavelenght & atomic number.

  • 1913

    Using atomic number instead of atomic mass as the organizing principle was first proposed by the British chemist Henry Moseley in 1913, and it solved anomalies like this one.

  • World War

    World War
    He joined the British Army during the World War & on August 10, 1915 he was shoy dead. he was 27 years old.