Tag Archives: science

The Equations – AS Physics Revision


About the Advancing Physics Formula Booklet, and what’s in it Continue reading

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Photon Engineering and Quantum Electrons – AS Physics Revision


Fermat’s Least Time Principle, how to get photons to (probably) do what you want… and how electrons implement quantum behaviour Continue reading

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Planck’s Constant and Quantum Theory – AS Physics Revision


The relationship between photon energy and photon frequency, along with the basics of quantum theory of light Continue reading

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Superposition, Interference and Phase – AS Physics Revision


Superposition, coherence, interference, phase difference, path difference, phasors, thin film interference, and… that’s it. Continue reading

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SUVAT Equations – AS Physics Revision


About the SUVAT equations for uniformly accelerated motion, and how to use them Continue reading

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Ohm’s Law, Power and Powers of Ten – AS Electronics Revision


The formulae for Ohm’s law, electrical power and standard form scientific/engineering notation power of ten unit multiples Continue reading

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Eqivalent Resistances and Kirchoff’s Laws – AS Electronics Revision


How to add resistors in series and parallel, what happens to current at junctions, and what happens to voltage in series Continue reading

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