Make a Comment • Email Link • Send Letter to Editor IPFS News Link • Science, Medicine and Technology New Water Filter Uses Electromagnetics 09-08-2010 • arclein Instead, those bacteria pass through several layers of cotton where an electrical field zaps them with twenty volts of electricity for several seconds. It's a technique that researchers have dubbed conductive "na Watch Streaming Broadcast Live: LRN.fm Watch live shows and archives TV Live Chat Telegram Share this page with your friends on your favorite social network: