R ˙ =dR/dt MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbbjxAHXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeqabiGaciGacaqadmaadaqaaqaaaOqaaiqadkfagaGaaiabg2da9iaabsgacaWGsbGaai4laiaabsgacaWG0baaaa@3B83@
Note 1 to entry: This quantity is expressed in watts (W).
Note 2 to entry: This entry was numbered 393-14-30 in IEC 60050-393:2003.