delta ray (English, noun)
expansion: delta ray (plural delta rays)
Senses:
topics: natural-sciences
physical-sciences
physics
glosses: An electron ejected by recoil when a rapidly moving alpha particle or other charged particle passes through matter.
topics: natural-sciences
physical-sciences
physics
glosses: A secondary ionizing particle ejected by recoil when a primary particle passes through matter.
Forms:
form: delta rays
tags: plural