Röntgen -- from Eric Weisstein's World of Physics

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Röntgen

The quantity of X-ray or gamma radiation such that the associated corpuscular emission per 0.001293 g of air (1 cm3 at 0 and 1 atm) produces, in air, ions carrying 1 esu of electricity.


© 1996-2007 Eric W. Weisstein

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