Quantentheorie
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Module Menu
1st Slide
Branching Point
Module: Quantentheorie
Sequence: 0.0. Start_Quantentheorie
Branching Point: Einstein and Quantum Theory
Sequence: 1.0. Entwicklung_QT
Slide: Is Light a Wave?
Slide: Light Consists of Particles Too!
Slide: Together Wave and Particle Provide Explanations for Experiments
Slide: The Photoelectric Effect
Slide: Light quanta? Colleagues are skeptical...
Slide: Arthur Holly Compton: Photons Transfer Energy to Electrons
Slide: Louis De Broglie: Material has Wave Characteristics
Slide:
Slide:
Sequence: 2.0. Objektfolge 24310
Slide: The unfinished quantum revolution
Slide: Einstein and Low-Temperature Physics
Slide: Walther Nernst (1864–1941)
Slide: Nernst's Hydrogen Liquefier
Slide: Atoms According to Democritus
Slide: Thomson's Atomic Model
Slide: Bohr's Atomic Model
Slide: The Hydrogen Atom
Slide: Einstein Meets Bohr
Slide: Fine Structure
Slide: Franck Hertz Experiment
Slide: James Franck (1882–1964)
Slide: Gustav Hertz (1887–1975)
Sequence: 3.0 BT und Objektfolge 24321
Slide: Wave and Particle as a Persistent Contradiction
Slide: Early Critique of the Light-Quantum Hypothesis
Slide: Critique of the Light-Quantum Hypothesis Continues
Slide: Too Much Speculation
Slide: X-Ray Deflection at a Crystal Lattice
Slide: Is Light Both Wave and Particle?
Slide: Einstein’s Nobel Prize
Slide: X-Ray Light Particles Bounce Off Electrons
Slide: Louis de Broglie:
Recherches sur la Théorie des Quanta,
Dissertation, 1924
Slide: The Diffraction of Electrons and X-Rays
Slide: Electromagnetic Lens (Cut)
Slide: Electrostatic Lens for the EM8 Electron Microscope
Slide: Cut through the Single-Field Condensing Lens and Objective with Polschuh Lens and Specimen Gate
Slide: Pole Shoe and Specimen Gate of the DEEKO 100
Slide: Stimulated Emission
Slide: A New State of Matter
Slide: Elementary Particles Follow Their Own Laws
Sequence: 4.0. Biographien
Branching Point: Biographies
Sequence: 4.1. Biographie 24321: Walther Nernst
Slide: Walther Hermann Nernst (1864–1941)
Sequence: 4.2. Biographie 24321: Arnold Sommerfeld
Slide: Arnold Sommerfeld (1868–1951)
Sequence: 4.3. Biographie 24321: Louis de Broglie
Slide: Louis-Victor de Broglie (1892–1987)
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Satyendra Nat Bose and Max v. Laue, Berlin 1953
One year later, Bose makes it clear that light quanta are not independent, classical particles. Einstein applies this insight to a material gas to describe the thermal properties of bodies near absolute zero temperature.
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