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Important Scientific Discoveries in 20th Century

  • Max Planck: Emission of Electron Spectrum

    Max Planck: Emission of Electron Spectrum
  • Albert Einstein: Theory of Relativity

    Albert Einstein: Theory of Relativity
  • Ernest Rutherford: Atomic Nucleus

    Ernest Rutherford: Atomic Nucleus
  • Niels Bohr: Model of the atom

     Niels Bohr: Model of the atom
  • Erwin Schrödinger: Schrödinger equation (Quantum mechanics)

    Erwin Schrödinger: Schrödinger equation (Quantum mechanics)
  • Alexander Fleming: Penicillin, the first beta-lactam antibiotic

     Alexander Fleming: Penicillin, the first beta-lactam antibiotic
  • Otto Hahn, Lise Meitner and Fritz Strassmann: Nuclear fission of heavy nuclei

     Otto Hahn, Lise Meitner and Fritz Strassmann: Nuclear fission of heavy nuclei
  • William Shockley, John Bardeen and Walter Brattain invent the first transistor

     William Shockley, John Bardeen and Walter Brattain invent the first transistor
  • Vela nuclear test detection satellites discover the first gamma-ray burst

     Vela nuclear test detection satellites discover the first gamma-ray burst
  • Klaus von Klitzing discovered the Quantum Hall Effect.

    Klaus von Klitzing discovered the Quantum Hall Effect.