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Category Archives: Unit 4
Veritasium – Why no one has measured the speed of light
Posted in 1. How has understanding about the physical world changed?, Unit 4, Videos
Tagged Light, Relativity, Veritasium
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oPhysics: Double Slit Interference
This is a simulation of diffraction of light by a double slit. Use the sliders to adjust the distance between the slits and the wavelength of the light. Use the checkboxes to show or hide the wavefronts, maxima, and vertical … Continue reading
Posted in 1. How has understanding about the physical world changed?, Simulations, Unit 4
Tagged Double Slit Experiment
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Energy levels
Posted in 1. How has understanding about the physical world changed?, Unit 4, Videos
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Electron Diffraction – F-J’s Physics
Particles or waves? A look at particles and when they can behave like waves. The strange nature of wave-particle duality in quantum physics.
Posted in 1. How has understanding about the physical world changed?, Unit 4, Videos
Tagged Diffraction, Electrons, Light & Matter
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Electron Diffraction: A-level Physics
Posted in 1. How has understanding about the physical world changed?, Unit 4, Videos
Tagged Diffraction, Electrons, Light & Matter
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Professor Dave: Quantization of Energy
Posted in 1. How has understanding about the physical world changed?, Unit 4, Videos
Tagged Light & Matter, Quantum Physics
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Professor Dave: Quantum Mechanics of the Electron
Posted in 1. How has understanding about the physical world changed?, Unit 4, Videos
Tagged Light & Matter, Quantum Physics
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Professor Dave Explains – The Double-Slit Experiment
Posted in 1. How has understanding about the physical world changed?, Unit 4, Videos
Tagged Light & Matter, Waves
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Interference Demo: Speakers
This is a demonstration of the interference pattern created by two speakers playing the same 2000 Hz tone. It is carried out by moving a microphone through the sound field and noting that the sound is louder in some spots … Continue reading
Posted in 1. How has understanding about the physical world changed?, Unit 4, Videos
Tagged Interference, Waves
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Pipe resonance
A column of water and a tuning fork are used to illustrate the raised amplitude that results from pipe resonance