Hvernig á að dæma "roentgen"

Bæta við eigin framburði þinn af "roentgen"

Merkingar og skilgreiningar á "roentgen"

Noun

a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air

Samheiti:

Noun

German physicist who discovered x-rays and developed roentgenography (1845-1923)

Samheiti: