Burning glass extremely high temperatures without the need for fuel or large supplies of electricity. They sometimes employ a large parabolic array of mirrors (some facilities are several stories high) to focus light to a high intensity. The Olympic torch that is carried around the host country of the Olympic Games is lit by a burning glass, at the site of ancient Olympia in Greece. Burning glass A burning glass or burning lens is a large convex lens that can concentrate the sun's rays onto a small area, heating up the area and thus resulting in ignition of the exposed surface. Burning
2010 Winter Paralympics torch relay 2010 Winter Paralympics torch relay The 2010 Winter Paralympics Torch Relay was a 10-day event leading up to the 2010 Winter Paralympic Games in Vancouver. It began on March 3, 2010, in Ottawa and concluded at the Games' opening ceremony on March 12. Held entirely within Canada, the host country, it has been described by the Vancouver Organizing Committee for the 2010 Olympic and Paralympic Winter Games as "an important event to connect Canadians to the Games", by "demonstrating the fire inside each individual and how it inspires others". The Paralympic Flame was lit at a ceremony in Ottawa, with