In beta minus decay, a neutron is converted to a proton via the weak nuclear force and a beta particle (an electron) and a neutrino are emitted. Beta decay was first studied by Enrico Fermi.
The study of beta decay provided the first physical evidence of the neutrino.
See also: beta particle, particle radiation, radioactive isotope
... and the average family size is 3.46.
In the city the population is spread out with 29.1% under the age of 18, 9.4% from 18 to 24, 32.3% from 25 to 44, 17.3% from 45 to 64, ...
Kids.Net.Au - kids safe portal for children, parents, schools and