radiometry

• a word derived from radiometer.
  radiometer

  noun

  an instrument for demonstrating the transformation of radiant energy into mechanical work, consisting of an exhausted glass vessel containing vanes that revolve about an axis when exposed to light.

Example Sentences

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radiometry

So the farther you go out, if you’re 100 times the distance, it actually requires exponentially more output power from a radiometry perspective of, you actually have to square that.

From The Verge ● Mar. 2, 2021

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