Vi fant 2 definisjoner av roentgen på engelsk.
Noun |
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| Roentgen - German physicist who discovered x-rays and developed roentgenography (1845-1923) | ||
| Wilhelm Konrad Roentgen, Rontgen, Wilhelm Konrad Rontgen | ||
| roentgen - a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air | ||
| R | ||