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).
Lady /la-dy/ [2 sylls.] as a girls' name is of Old English origin, and the meaning of Lady is bread kneader.Probably refers to someone in charge of a household, and therefore of high rank. Kreatif forms: Liady, Luady.ow popular is Lady? Lady is a somewhat prominent first name for females (#2508 out of 4276, Top 59%) and an even more prominent surname for all people (#22196 out of 150436, Top 15%). (2000 U.S. Census). Adelaide (#316 last year) is the only prominent variation form of Lady (unlisted) .