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
London 2012 Olympic Torch London 2012 Olympic Torch The London 2012 Olympic Torch was carried around the UK for 70 days in the London 2012 Torch Relay, from 19 May to 27 July 2012. Designed by British designers Edward Barber and Jay Osgerby, it has a triangular form that was developed in recognition of a pattern of trinities relating to the Olympic Games: the London 2012 Olympic Games are the third London Olympics (1908, 1948, 2012); the Olympic Motto is 'Faster, Higher, Stronger'; and the Vision for London 2012 was to unite 'sport, education and culture'. The shape of the torch makes it easily