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
Ancient Olympic Games every way. Included in his vision was an artistic competition modeled on the ancient Olympics and held every four years, during the celebration of the Olympic Games. His desire came to fruition at the Olympics held in Athens in 1896. Power in ancient Greece became centered around the city-state in the 8th century BC. The city-state was a population center organized into a self-contained political entity. These city-states often lived in close proximity to each other, which created competition for limited resources. Though conflict between the city-states was ubiquitous, it was also in their self-interest to engage in trade, military