Assertion: metric system's unit | /r/HasProperty | the watt
Facets:
value: in si
type: LOCATION
Source sentences:
text: In SI, which is a coherent system, the unit of power is the "watt" which is defined as "one joule per second".
text: TheCGPM added three new units (among others) in 1948: a unit of force (the newton), defined as that force which gives to a mass of one kilogram an acceleration of one metre per second per second; a unit of energy (the joule), defined as the work done when the point of application of a newton is displaced one metre in the direction of the force; and a unit of power (the watt), which is the power that in one second gives rise to energy of one joule.