Power - Physics

Physics

  • Power (physics), the rate at which work is performed or energy is converted
  • Electric power, the rate at which electrical energy is transferred by a circuit
  • Human power, the rate of work performed by a human
  • Motive power, an agent used to create motion
  • AC power, power in an alternating current electric circuit
  • Optical power, the degree to which a lens converges or diverges light
  • Magnification, the factor by which an optical system enlarges an image
  • Transmitter power output, the power used by a radio transmitter
  • Effective radiated power, a standardized theoretical measurement of the power of a radio transmitter
  • Power spectral density, a real function denoting the power or energy of a signal
  • Electrical power industry, companies generating electricity for the electrical grid

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Famous quotes containing the word physics:

    Now the twitching stops. Now you are still. We are through with physiology and theology, physics begins.
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    The labor we delight in physics pain.
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    ... it is as true in morals as in physics that all force is imperishable; therefore the consequences of a human action never cease.
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