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Pronunciation varies by accent · noun
(physics) A unit equal to a joule multiplied by a second, used to measure action or angular momentum..
The joule-second is the unit used for Planck's constant.
Use joule-second when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Joule-second means (physics) A unit equal to a joule multiplied by a second, used to measure action or angular momentum..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
The joule-second is the unit used for Planck's constant.
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