Unit 1 Overview
This module looks at two different aspects of physics, Particle Physics and Electricity.
Particle Physics is very much in the news as I write this. There were lots of scare stories in the sensationalist press about a black hole being made at CERN which would gobble up the Earth. In the end it was a non-event, then the massive machine broke down. Still, Particle Physics captures the imagination, and Professor Brian Cox is a splendid ambassador for the subject.
Electricity is more mundane, but remains the most effective way of moving energy about. It also does all sorts of interesting jobs. Certainly these notes and the fact that I can write them and edit them so easily are a testament to the use of the humble electron.
| 1. Particles and Radiation | |||
| Constituents of the Atom | |||
| Stable and Unstable Nuclei |
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| Particles, Anti-particles, and Photons |
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| Particle Interactions |
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| Classification of Particles |
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| Quarks and Anti-Quarks |
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| 2. Electromagnetic Radiation and Quantum Phenomena | |||
| Photo-electric Effect |
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| Collisions of Electrons with Atoms |
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| Energy Levels and Photon Emission |
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| Wave Particle Duality |
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| 3. Electricity | |||
| Charge, Current, and Potential Difference |
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| Voltage-Current Characteristics |
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| Resistivity |
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| Circuits |
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| Potential Divider |
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| Electromotive Force and Internal Resistance |
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| Alternating Currents |
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| The Oscilloscope |
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