Milliampere-seconds (rt), английский A term used to quantify radiographic exposures made with x-rays. it is the product of tube current in milliamperes and exposure time in seconds. abbreviation
Electron volt, английский A unit of energy commonly used to express the energy of x-rays. one electron volt is the energy gained by an electron when it is accelerated by a potential difference of 1 volt (1 ev = 1.60210 x 10-19 joule – si).
