n.
a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air
German physicist who discovered x-rays and developed roentgenography (1845-1923)
Copyright: Proverb ©
Our website is made possible by displaying online advertisements to our visitors.
Please consider supporting us by disabling your ad blocker.
I turned off Adblock