The Apple TV is a simple device thatâs about the size of a squared-off hockey puck, but on the inside sits a ton of cool features that can be a bit daunting at first. Hereâs everything you need to know about how to set up an Apple TV, what you need to set it up, and how it works in the first place.
The Hounsfield unit (HU) scale is a linear transformation of the original linear attenuation coefficient measurement into one in which the radiodensity of distilled water at standard pressure and temperature (STP) is defined as zero Hounsfield units (HU), while the radiodensity of air at STP is defined as -1000 HU.he Hounsfield scale /ËhaÊnzËfiËld/ or CT numbers, named after Sir Godfrey Newbold Hounsfield, is a quantitative scale for describing radiodensity.
Definition - What does Control Unit (CU) mean? A control unit (CU) handles all processor control signals. It directs all input and output flow, fetches code for instructions from microprograms and directs other units and models by providing control and timing signals.