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
The Capture of the Hessians at Trenton, December 26, 1776 The Capture of the Hessians at Trenton, December 26, 1776 The Capture of the Hessians at Trenton, December 26, 1776 is the title of an oil painting by the American artist John Trumbull depicting the capture of the Hessian soldiers at the Battle of Trenton on the morning of December 26, 1776 during the American Revolutionary War. The focus is on General George Washington aiding the mortally wounded Hessian Colonel Johann Gottlieb Rall. Nearly 900 Hessians were captured at the battle. It is one of Trumbull's series of historical paintings on the war, which also includes the "Declaration of Independence"