Both Uses of
radioactivity
in
Angels & Demons
- We have radioactive isotope scanners, olfactory filters designed by the American DEA to detect the faintest chemical signatures of combustibles and toxins.†
Chpt 35-36 *
- Unfortunately, antimatter is nonradioactive, its chemical signature is that of pure hydrogen, and the canister is plastic.†
Chpt 35-36
Definition:
-
(radioactivity) the emission of a stream of atomic particles in nuclear decay