SPH4U: Concepts of Modern Physics Presentations Guidelines: You will choose a topic in modern physics from the list below. Each topic is a basic concept or idea in modern physics (related to quantum mechanics, general relativity, particle physics, or theories of everything) You will be allotted 10 minutes to present a summary of your topic, highlighting the significance of the main concepts related to your topic, and you will then field questions from the class. You may use the chalkboard or the projector (powerpoint, youtube, other animations) to aid in your presentation, but this is not mandatory. You will then post your summary on the Modern Physics class wiki: rosedalemodernphysics.wikispaces.com You will be assessed based on the clarity and accuracy of your presentation, and on how well you answer questions and stimulate discussion. Presentations will be given at the beginning of Thursday and Friday classes. Modern Physics Topic Sign-up and Presentation Schedule Date Name (am class) September 18 Name (pm class) Topic JJ Thomson, Plum Pudding Model Ernest Rutherford, Gold Leaf Experiment 24 Photoelectric effect – problems with classical theory Max Planck, Planck’s postulate and constant October 2 Niels Bohr – atomic model with energy levels 8 16 Werner Heisenberg, Uncertainty Principle 22 Photography and CCDs (charge coupled devices) Louis De Broglie, matter waves 30 Erwin Schrodinger, Wave Equation November 6 Wave functions and quantum numbers 12 Electron microscopes 20 Quantum tunneling 26 Scanning tunnelling microscopes Date Name (am class) January 8 14 Name (pm class) Topic Radioactivity and radiocarbon dating 22 Wolfgang Pauli, Pauli Exclusion Principle Bosons and Fermions 28 Quarks February 4 Transistors and microelectronics 18 Lasers – basic principles and applications 26 Richard Feynman, Quantum Electrodynamics (QED) Schrodinger’s Cat, Quantum mechanics and the nature of reality Quantum entanglement March 4 24 April 8 Quantum computing 14 General Relativity – basic ideas 22 Arthur Eddington, Experimental Evidence for General Relativity Paul Dirac, matter and anti-matter 28 May 6 12 The Standard Model The Steady State Theory The Big Bang Theory May 20 String Theory Dark Energy 26 Higgs Boson – recent developments Topics List: 1. JJ Thomson, Plum Pudding Model 2. Ernest Rutherford, Gold Leaf Experiment 3. Photoelectric effect – energy quantization 4. Max Planck, Planck’s postulate and constant 5. Niels Bohr – atomic model (energy levels) 6. Heisenberg’s Uncertainty Principle 7. Photography and CCDs (charge coupled devices) 8. De Broglie’s matter waves 9. Schrodinger’s wave equation 10. Wave functions, quantum numbers 11. Electron microscopes 12. Quantum tunneling 13. Scanning tunnelling microscopes 14. Radioactivity and radiocarbon dating 15. Pauli Exclusion Principle 16. Bosons and fermions 17. Quarks 18. Transistors and microelectronics 19. Lasers – basic principles and applications 20. Richard Feynman, Quantum Electrodynamics (QED) 21. Schrodinger’s Cat – quantum mechanics and the nature of reality 22. Quantum entanglement 23. Quantum computing 24. General Relativity – basic ideas 25. Experimental Evidence of General Relativity (Arthur Eddington) 26. Paul Dirac, matter and anti-matter 27. The Standard Model 28. The Steady State Theory 29. The Big Bang Theory 30. String Theory 31. Dark Energy 32. The Higgs Boson and the Higgs Field