Gray (unit) Gray (unit) The gray (symbol: Gy) is a derived unit of ionizing radiation dose in the International System of Units (SI). It is defined as the absorption of one joule of radiation energy per kilogram of matter. It is used as a unit of the radiation quantity absorbed dose which measures the energy deposited in a unit mass at a certain position, and of the radiation quantity kerma, which is the amount of energy that is transferred from photons to electrons per unit mass at a certain position. The corresponding cgs unit to the gray is the rad (equivalent to
The Beast Is G Unit the project stand out sonically from the pack." The EP debuted at number 27 on the "Billboard 200", selling 18,542 copies in its first week. The Beast Is G Unit The Beast Is G Unit is the second extended play (EP) by American hip hop group G-Unit. The EP was released on March 3, 2015, by G-Unit Records. "The Beast Is G Unit" received positive reviews from music critics. Homer Johnsen of HipHopDX said, "The G-Unit sound has changed for the better. There is no one specific musical style that they emulate, which is both refreshing, and interesting from a