badminton racquet
— Noun
– English
~ a light long-handled racket used by badminton players
background radiation
— Noun
– English
~ radiation coming from sources other than those being observed
black-body radiation
— Noun
– English
~ the electromagnetic radiation that would be radiated from an ideal black body; the distribution of energy in the radiated spectrum of a black body depends only on temperature and is determined by Planck's radiation law
blackbody radiation
— Noun
– English
~ the electromagnetic radiation that would be radiated from an ideal black body; the distribution of energy in the radiated spectrum of a black body depends only on temperature and is determined by Planck's radiation law
beta radiation
— Noun
– English
~ radiation of beta particles during radioactive decay
benzoyl radical
— Noun
– English
~ the univalent radical derived from benzoic acid
benzyl radical
— Noun
– English
~ the univalent radical derived from toluene