Autoclaved Aerated Concrete (AAC). AAC is a lightweight cellular material which is formed by a chemical reaction between finely divided calcareous and siliceous materials.The calcareous component is usually lime and/or cement.utoclaved Aerated Concrete (AAC). AAC is a lightweight cellular material which is formed by a chemical reaction between finely divided calcareous and siliceous materials.
engineering science. Thesaurus. Definitions of engineering science. 1. n the discipline dealing with the art or science of applying scientific knowledge to practical problems. the branch of engineering science concerned with the design and construction of aircraft. application of biological principles to the study and design of engineering systems (especially electronic systems)
Engineering is a broad term that covers a wide range of applications and industries. Combining mathematics, science and technology, engineers produce creative solutions to real world problems. As a result there are many different types of engineering degrees available. In the past, engineering could be divided into four major branches: Mechanical, Chemical, Civil and Electrical, with sub branches of each discipline.