Alpha Particles


Alpha Particle

Alpha Radiation

Alpha Ray

Alpha Rays

Particle, Alpha

Particles, Alpha

Radiation, Alpha

Ray, Alpha

Rays, Alpha

Positively charged particles composed of two protons and two NEUTRONS, i.e. equivalent to HELIUM nuclei, which are emitted during disintegration of heavy ISOTOPES. Alpha rays have very strong ionizing power, but weak penetrability.