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).
Brooke is used as both a boys and girls name. It consists of 6 letters and 1 syllable and is pronounced Brooke. In the U.S. in 2014, it ranked 137 in baby name popularity for girls with 2375 occurrences. It ranked 10827 in popular baby names for boys with 6 occurrences.