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History of Nuclear Atom Structure

History of Nuclear Atom Structure. NUCLEAR ATOM STRUCTURES 1898 - Thomson. 1911 -Rutherford. 1913 - Rutherford/Bohr. Atomic Line Spectra. General expression: Lyman: n>1 (ultraviolet) Balmer: n>2 (visible) Paschen: n>3 (infrared) Brackett: n>4 (infrared)

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History of Nuclear Atom Structure

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  1. History of Nuclear Atom Structure www.assignmentpoint.com

  2. NUCLEAR ATOM STRUCTURES 1898 - Thomson www.assignmentpoint.com

  3. 1911 -Rutherford www.assignmentpoint.com

  4. 1913 - Rutherford/Bohr www.assignmentpoint.com

  5. Atomic Line Spectra www.assignmentpoint.com

  6. General expression: • Lyman: n>1 (ultraviolet) • Balmer: n>2 (visible) • Paschen: n>3 (infrared) • Brackett: n>4 (infrared) • Pfund: n>5 (infrared) www.assignmentpoint.com

  7. SUMMARY OF IMPORTANT EQUATIONS • Energy and frequency: • The photoelectric effect: • De Broglie wavelength: • Angular frequency: www.assignmentpoint.com

  8. Equations of interest (non-examinable!) • Planck’s constant: • Wave vector: • Schroedinger: www.assignmentpoint.com

  9. Richard Feynman 1918-1988 • Anyone who has not been shocked by quantum physics has not understood it. • The word 'quantum' refers to this peculiar aspect of nature that goes against common sense. www.assignmentpoint.com

  10. Groucho Marx 1890-1977 • Very interesting theory - it makes no sense at all! www.assignmentpoint.com

  11. Uses LASERs Semiconductors Transistors LED Night Vision Goggles CCD MRI / PET Explains Tunnelling Radioactive decay Periodic table (Pauli Exclusion Principle explanation to Mendeleev’s chart) QUANTUM THEORY www.assignmentpoint.com

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