Becquerel Becquerel The becquerel (; symbol: Bq) is the SI derived unit of radioactivity. One becquerel is defined as the activity of a quantity of radioactive material in which one nucleus decays per second. The becquerel is therefore equivalent to an inverse second, s. The becquerel is named after Henri Becquerel, who shared a Nobel Prize in Physics with Pierre and Marie Curie in 1903 for their work in discovering radioactivity. As with every International System of Units (SI) unit named for a person, the first letter of its symbol is uppercase (Bq). However, when an SI unit is spelled out
Radioactivity (song) film "Alice in Galaxy" and the 2010 documentary "Into Eternity". The song, as did other songs from "Radio-Activity", appeared in the Brazilian telenovela "Saramandaia". "Radioactivity" was re-issued 1991 as a single from Kraftwerk's remix album "The Mix". Featuring remixes by François Kevorkian and William Orbit. Fatboy Slim covered "Radioactivity" on his compilation album "". The song was released as a limited edition 7-inch single. Radioactivity (song) "Radioactivity" () is a song by the German electronic music band Kraftwerk, featuring Emil Schult. It was released in May 1976 as the lead and only single from their fifth studio album, "Radio-Activity" (1975).