Home > Term: roentgen (R)
roentgen (R)
A unit of exposure to x-rays or gamma rays. One roentgen is the amount of gamma or x-rays needed to produce ions carrying 1 electrostatic unit of electrical charge in 1 cubic centimeter of dry air under standard conditions.
- Szófaj: noun
- Ipar/Tárgykör: Orvosi műszerek
- Kategória: Radiology equipment
- Company: U.S. HHS
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- MarkL
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