roentgen lietuviškai
Play
roentgen tarimas /ˈrɒntɡən/
roentgen vertimas
Paaiškinimas anglų kalba
- German physicist who discovered x-rays and developed roentgenography (1845-1923)
- a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air
Daugiau paaiškinimų