The energy of a system that emits a photon is decreased by the energy E {\displaystyle E} of the photon as measured in the rest frame of the emitting system, which may result in a reduction in mass in the amount E / c 2 {\displaystyle {E}/{c^{2}}} .
What does Brooke mean? Brooke [brooke] as a name for boys (also used more generally as girls' name Brooke) is an Old English name, and the meaning of the name Brooke is water, small stream; western stream. Brooke is an alternate form of Brooks (Old English, Old German): director Brooks Atkinson. Brooke is also a variation of Westbrook (Old English).
[ 1 syll. broo - (k)(s) , br-o- oks ] The baby boy name Brooks is sometimes used as a girl name. Its pronunciation is BRuw-KS â . Brooks is used predominantly in the English language and its origin is Old English. The name's meaning is dweller by the brook. It is from the elements 'brook' ; 'broc' meaning brook. The first name is derived from the surname originally bestowed to one who lived near a brook. The name Brooke (English) is the female version of Brooks. Brook (English), Brooke (English), Brooker, Brookes (English), Brookie, and Broox are variants of Brooks.