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
December-1 December-1 December-1 () is a 2014 Indian Kannada film written and directed by P. Sheshadri starring Niveditha, Santosh Uppina and H. G. Dattatreya in lead roles. The film won two National Film Awards at the 61st National Film Awards – Best Feature Film in Kannada and Best Screenplay (P. Sheshadri) At the 2013 Karnataka State Film Awards, Niveditha was awarded the Best Actress. Basupura is a tiny village where Madevappa works here in a flour mill, and his wife Devakka makes rotis and sells in nearby towns. A school-going son, a daughter still in cradle and Madevappa's aged mother are