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Definition of "watt-second" [watt-second]

  • The work done in one second of time by the expenditure of one watt of power; one sixtieth of a watt-minute. (noun)

The Century Dictionary (Public Domain)

Use "watt-second" in a sentence
  • "The efficiency of the reflector in the WL gives a little more light output per watt-second."
  • "Here is the control end of a WL Ultra 600, which is a 300 watt-second WS monobloc."
  • "Also,what could I do with a power pack that is at a constant watt-second?"