(-ray) alpha radiation. A stream of alpha particles. Alpha rays rapidly dissipate their energy as they pass through materials, and are far less penetrating than beta particles and gamma rays.
A stream of alpha particles. Used loosely as a synonym for alpha particles.
A positively charged particle emitted by certain radioactive materials. [1/4] Home | News | Tools| Careers | Events | Suppliers | Properties | Equipment | Companies | Commodities | Forums