Explanation:The glass bulb is made from a much stronger quartz or aluminosilicate glass. The lamps operate at a higher temperature than normal incandescent tungsten bulbs, and so they can achieve a higher color temperature, and higher luminous efficiency.
Giotto di Bondone is the painter who formed his own technique in painting. He traded the Bryzantine Techniques into his style which is earthly, natural style Naturalism as it is called.