NCIt definition : A SI unit of power equal to the power which in one second produces or transfers the
energy of one joule. The unit is used in measurements of power emitted, transferred
or received as radiation, sound waves, heat flow rate, and rate of energy transfer.;
Alternative definition : CDISC: A unit of power equal to the power which in one second produces or transfers
the energy of one joule. The unit is used in measurements of power emitted, transferred
or received as radiation, sound waves, heat flow rate, and rate of energy transfer.
Equal to 1/746 of horsepower.(NCI);