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
2002 Winter Olympics torch relay is currently on display. In anticipation of the torch relay Overland Models (model railroading) created an H0 scale model of the Olympic Train, which included the two locomotives and several of the passenger cars. The Heber Valley Historic Railroad also played a role in the torch relay, its historic steam locomotives were joined by another from the Nevada Northern Railway Museum, and together they were known as the "Olympic Steam Team". During the games all three locomotives would pull their own eight-car train loaded with spectators to the Soldier Hollow Olympic venue. The day prior to the Opening Ceremony of