03 gansters of masine gaun

Atomic theory and stuff

  • 400

    Persian war

    persia and sparta go to war over territory.
  • 460


    He said that all matter is made up of small unbreakable particles called atoms.
  • 466


    Provided the method of gathering scientific facts, which proved as the basis for all scientific work.
  • May 14, 1580


    Said that the earth is not the center of the universe
  • Isaac Newton

    Created newtons laws, gravity, and force.
  • Evangelista Torricelli

    Created the barometer which is used to measure atmospheric pressure.
  • Evangelista Torricelli

    Invented the early invention of the calculator.
  • Otooman and europe

    Wars break out between Japan and parts of europe.
  • Lavoisier

    Provided the formula for the conservation of matter.
  • Coulumv

    Formulated the law that the force between two electrical charges is proportional to the product of the charges and inversly proportional to the square of the distanc e between them.
  • Couloumb

    Created couloumbs law which states that that the force between two electrical charges is proportional to the product of the charges and inversely proportional to the square of the distance between them.
  • John Dalton

    John Dalton
    He discovered homogeneous gases.He started the investigation of thermal conductivity in liquids.
  • Crooks

    Created the crookes tube and demonstrated that cathode rays travel in straight lines and produce phospherecsence when they strike certain materials.
  • Wilhelm Roentgen

    Wilhelm Roentgen
    CHanged the mass of an electron and discovered the xray
  • Henri Becquerei

    Henri Becquerei
    While studying the effect of x-rays on photographic film, he discovered some chemicals spontaneously decomposeand give off very penetrating rays.
  • J, J Thompson

    J, J Thompson
    He won the nobel prize for studying the cathode ray along with the electron.
  • Marie Curie

    Marie Curie
    Nobel prize in 1903 for developing methods of seperating radium from radioactive residues.
  • max planck

    max planck
    he originated the quantum theory.
  • Robert milikan

    Robert milikan
    Dtermined the charge and mass of an electron.
  • Ernest rutherford

    Ernest rutherford
    Investigated the scattering of alpha rays and the nature of the inner structure of the atom, discovered the electron.
  • niels bohr

    Won the nobel prize for his work on the structure of atoms.
  • Hans Geiger

    Hans Geiger
    He created the first detector of alpha particles and other radiotions, He named it the geiger counter.
  • Werner Heisenberg

    Werner Heisenberg
    Described atoms by formula connected to the frequncies of spectral lines. Proposed the principal of interdeterminincy.
  • Erwin Schrodinger

    Erwin Schrodinger
    Created wave mechanics for a model of an atom.
  • james chadwick

    james chadwick
    Using alpha particles discovered a neutral atomic partical with a mass close to a proton. He discovered the neutron.
  • ww2

    world war two starts between asia and the united states.
  • Invention of the hydrogen bomb

    Was created for war purposes and tested in 1954.