| Answer | Crossword Clue |
|---|---|
| RAD | Unit of nuclear absorption |
| sabin | a unit of acoustic absorption |
| sabins | SABIN, a unit of acoustic absorption |
| sabins | a unit of acoustic absorption equivalent to the absorption by one square foot of a perfect absorber |
| sabin | unit of sound absorption, equal to one square foot (929 square centimeters) of a perfectly absorptive surface |
| sabins | unit of sound absorption, equal to one square foot (929 square centimeters) of a perfectly absorptive surface |
