A gifted person might have an IQ that is 15 to 20 points higher than an average IQ. IQ tests may be used to determine placement in a gifted class. A genius might score 30 to 40 points more on an IQ test than someone with a normal IQ.
Moyal bracket. In physics, the Moyal bracket is the suitably normalized antisymmetrization of the phase-space star product. The Moyal Bracket was developed in about 1940 by JosÃ© Enrique Moyal, but Moyal only succeeded in publishing his work in 1949 after a lengthy dispute with Paul Dirac.
A mochila (Spanish, pronounced [mo-chee-lah], for knapsack, pack, pouch) is a removable lightweight leather cover put over a horse's saddle. In the nineteenth century, it was used as a mail bag by the Pony Express. The eighth-of-an-inch leather cover draped over the saddle on a horse. There were slits cut into the leather which allowed the saddle horn and cantle to protrude through.