Watt (W) 2 : The SI derived unit for power, or radiant flux, expressed in meter2 kilogram second-3 (m2 kg s-3 ), or joule per second (J/s). It is named after James Watt (1736-1819) who invented the modern steam engine
Peter Bormann, Keiiti Aki, William H. K. Lee, and Johannes Schweitzer (Compilers and Amenders), Glossary of Terms Interest to Earthquake and Engineering Seismologists (Version 1), Publication records from external use of GFZ scientific infrastructure, Germany 2011. http://gfzpublic.gfz-potsdam.de/pubman/item/escido c:56137:3/component/escidoc:56143/Glossary_rev1.pd f, (ND/ Erthq - Amer) {980}