| AzoresThe Azores (or Acores in Portuguese) are an archipelago of Portuguese islands situated in the middle of the Atlantic Ocean, about 1,500 km from Lisbon and about 3,900 km from the east coast of North America. The nine Azorean Islands extend for more than 6 | AzimuthAzimuth is the horizontal component of a direction ( compass direction), measured around the horizon from the North point, toward the East, i. It is usually measured in degrees. North 0° or 360° East 90° South 180° West 270° In the horizontal coordinate s | AzotemiaAzotemia is a medical condition characterized by abnormal levels of urea, creatinine, various body waste compounds, and other nitrogen-rich compounds in the blood as a result of insufficient filtering of the blood by the kidneys. Uremia can be used as a s |
| Aztec mythologyThe Aztec civilization recognized many gods and supernatural creatures. Gods Acolmiztli god of the underworld Mictlan. Acolnahuacatl god of the underworld Mictlan. Acuecucyoticihuati Chalchiuhtlicue Amimitl god of lakes and fishermen. Atl god of water. | AztecThe word "Aztec" is usually used as a historical term, although some contemporary Nahuatl speakers would consider themselves Aztecs. This article deals with the historical Aztec civilization, not with modern-day Nahuatl speakers. The Aztecs were a Mesoame | AzeotropeAn azeotrope is a liquid mixture of two or more components which has a unique constant boiling point. This azeotrope may boil at a higher, lower, or intermediate temperature, relative to the constituent liquids, and the liquid retains the same composition |
| AzoThe azo functional group is composed of two double bonded nitrogen atoms: R-N N-R'. The R and R' groups of azo compounds are often aromatic. This helps to stabilise the N N group by making it part of an extended delocalised system. This also has the effec | AzulAzul is Spanish for the colour blue. Azul is also a town in Argentina. | AzanFor Azan of Islamic faith, see Azaan In Greek mythology, Azan was the son of Arcas and Erato. Azania in Arcadia was named for him. Greek mythological people. |