The Eastman Kodak Co. has come up with a line of intensifying screens for autoradiography that will make fluorography a distant memory. The first of its kind that can be used with weak beta emitters, ...

The weak nuclear force drives the process of nuclear beta decay. In beta decay, a proton or neutron in a nucleus emits a beta particle (an electron or its anti-particle, a positron) and a neutrino.