A unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air
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Noun
the length of a line segment between the center and circumference of a circle or sphere
Noun
the 18th letter of the Roman alphabet
Noun
(physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole
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
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Usage Examples
Misspelled Form
r, er, 4r, 5r, tr, fr, e, 4, 5, t, f, re, r4, r5, rt, rf.
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