Dictionary | 2 Results
#1 Roentgen n. [roentgen, R] a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air. wn
#2 Roentgen n. [Wilhelm Konrad Roentgen, Rontgen, Wilhelm Konrad Rontgen] German physicist who discovered x-rays and developed roentgenography (1845-1923). wn
#2 Roentgen n. [Wilhelm Konrad Roentgen, Rontgen, Wilhelm Konrad Rontgen] German physicist who discovered x-rays and developed roentgenography (1845-1923). wn
