The Weights and Measures Act

joule per kilogram. the activity of a radionuclide having one spontaneous nuclear transition per second. the electric capacitance that exists between two conductors when the transfer of an electric charge of one coulomb from one to the other changes the

The Weights and Measures Act

joule per second. pressure stress pascal (pa) n/m? the pressure or stress which arises when a force of one newton is applied uniformly over an area of one square metre. solid angle steradian (sr) the solid angle which having its vertex in the centre of

The Weights and Measures Act

joule per second. (general conference of weights and measures held in paris in 1948). measurement of time second the second is the duration of 9192631770 periods of the radiation corres- ponding to the transition between the two hyperfine levels of the