Chemistry & Physics | Physics 1502: Nuclear Science – Part II | Season 2 | Episode 1502 | PBSThe term half-life is defined and used to explain processes such as radioactive dating.#1502#pbs#video#chemistry#fisica·video.pbs.org·Jul 29, 2024Chemistry & Physics | Physics 1502: Nuclear Science – Part II | Season 2 | Episode 1502 | PBS