History of radar for various purposes; on the Shuttle Radar Topography Mission, the entire planet was mapped at a 30-m resolution. The Jodrell Bank Observatory, an operation of the University of Manchester in Britain, was originally started by Bernard Lovell to be a radar astronomy facility. It initially used a war-surplus GL-II radar system operating at 71 MHz (4.2 m). The first observations were of ionized trails in the Geminids meteor shower during December 1945. While the facility soon evolved to become the third largest radio observatory in the world, some radar astronomy continued. The largest (250-ft or 76-m in diameter) of their
2010 The National (December) 2010 The National (December) The Swiss Chalet National was held from December 15 to 19, 2010 at the Wesbild Centre in Vernon, British Columbia. 18 men's teams were playing for 8 quarterfinal spots in a round-robin format. The purse for this event was CAD$100,000. The event was the second men's Grand Slam event of the 2010-11 curling season. <nowiki>*</nowiki>Skip Bob Ursel injured, but team still referred to as Team Bob Ursel. "Wednesday, December 15, 7:30 pm "Thursday, December 16, 10:00 am "Thursday, December 16, 1:30 pm "Thursday, December 16, 5:00 pm "Thursday, December 16, 8:30 pm "Friday, December 17, 10:00