Radioactive isotope. Radioactive isotope, also called radioisotope, radionuclide, or radioactive nuclide, any of several species of the same chemical element with different masses whose nuclei are unstable and dissipate excess energy by spontaneously emitting radiation in the form of alpha, beta, and gamma rays. 1  A brief treatment of radioactive isotopes follows.
BLM sympathizer Markeith Loyd (Orlando cop killer) caught. Posted on 17 January 2017. BLM sympathizer Markeith Loyd (Orlando cop killer) has finally been caught. Living about five miles away from where he killed one cop and was indirectly responsible for a second copâs it took this long to find the gangbanger thug.
Police have advised women to walk in pairs until the assailant is caught. LAPD Launches Manhunt for Prolific Serial âTeardrop Rapistâ Christine Pelisek April 24, 2012. Police say Malpeso's assailant, in contrast, was caught in the act. Rome Study Abroad Student Stabbed in Halloween Crime Barbie Latza Nadeau November 1, 2012. Her assailant had used an unidentified blunt object during the rape, the doctor testified.