Make a Comment • Email Link • Send Letter to Editor IPFS News Link • Science, Medicine and Technology Focus Fusion Ruggedizing 02-14-2011 • arclein A thicker tungsten rod will now require a much bigger spark plug and the widening of the hole in the electrode plates. They are doing this to end mechanical and electrical breakdown of the insulators. They want to press on to 45 kilovolts. 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: