Reflectance is also commonly used as an evaluation criterion for luminaire reflectors. The reflectance of this translucent piece of glass is 80%. Note that the angle of the incoming ray is the same as the angle of the reflected ray.
(Äz`tÄk'), Indian people dominating central Mexico at the time of the Spanish conquest. Their language belonged to the Nahuatlan subfamily of Uto-Aztecan languages. They arrived in the Valley of Mexico from the north toward the end of the 12th cent. and until the founding of their capital, TenochtitlÃ¡nTenochtitlÃ¡n. , ancient city in the central valley of Mexico. The capital of the Aztec, it was founded (c.A.D. 1345) on a marshy island in Lake Texcoco. It was a flourishing city (with an estimated population of between 200,000 and 300,000), connected with the mainland by. .....
They are especially known for sculpting, pottery, and feather work. The Aztec people were imbued with impressive talents for art, architecture, and artisanship. The Aztec language consisted of iconographic metaphors and symbols, and the art often told stories or conveyed important ideas. Art, which the Aztecs referred to as âtoltecat,â related to nature and featured animals, fish, insects, and birds. These symbols held immense significance for the Aztec people.