Betekenis van:
r
r
Zelfstandig naamwoord
- letter v.h. alfabet
- the length of a line segment between the center and circumference of a circle or sphere
Synoniemen
Hyperoniemen
Hyponiemen
r
Zelfstandig naamwoord
- röntgen
- a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air
Synoniemen
Hyperoniemen
r
Zelfstandig naamwoord
- Réaumur
- a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air
Synoniemen
Hyperoniemen
r
Zelfstandig naamwoord
- (physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole