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
Olympic flame with the lighting of the Olympic cauldron during the opening ceremony in the central host stadium of the Games. The final carrier is often kept unannounced until the last moment. Over the years, it has become a tradition to let famous athletes, former athletes or athletes with significant achievements and milestones be the last runner in the Olympic torch relay. The Olympic torch travels routes that symbolise human achievement. Although most of the time the torch with the Olympic flame is still carried by runners, it has been transported in many different ways. The fire travelled by boat in 1948