The reason why a strange type of arachnid in New Zealand becomes one of three types of males—alpha, beta, and gamma—has been uncovered by scientists. These Forsteropsalis pureora arachnids, also ...
Radioactive decay produces three flavors of emissions: alpha, beta, and gamma. Alpha particles comprise 2 neutrons and 2 protons. Because of their large mass and relatively slow speed, alpha particles ...