Dictionary:Roentgen

ADVERTISEMENT
From SEG Wiki
Revision as of 14:47, 8 August 2017 by Yepaviac (talk | contribs) (Marked this version for translation)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search
Other languages:
العربية • ‎English • ‎español


(rent’ g∂n or rent’ j∂n) The quantity of radiation that will produce one electrostatic unit of charge (2.08×109 ion pairs) per cm3 in air at STP. The maximum safe human dosage is about 300 mR/week. Named for Wilhelm Konrad Roentgen (1845–1923), German physicist.