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. .....
The Aztec are so called from Aztlan (âAztlÃ¡n Whiteâ), land an allusion to their place of, origin probably in Northern. Mexico they were also called The, tenochca from an eponymous, Ancestor, tenoch and The, mexica probably From (Metzliapan MetzliapÃ¡n), moon lake the mystical Name For. lake texcocohe most important official of Tenochtitlan government is often called The Aztec Emperor. The Nahuatl title, Huey Tlatoani (plural huey tlatoque), translates roughly as Great Speaker; the tlatoque (speakers) were an upper class.