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rads Definition
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Words Starting with R
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radiographic ... rail
» rads
rad
2
noun
rad, rads
1.
physics.
The unit formerly used to measure the amount of ionizing radiation absorbed, equal to 0.01 joule per kilogram of absorbing material, equivalent to 0.01 gray.
Etymology
: 1950s: from
r
adiation
a
bsorbed
d
ose.
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