Reliability engineering is engineering that emphasizes dependability in the lifecycle management of a product. Dependability, or reliability, describes the ability of a system or component to function under stated conditions for a specified period of time. Reliability may also describe the ability to function at a specified moment or .. such as mechanical crack propagation or chemical corrosion degradation or.
Green chemistry, also called sustainable chemistry, is an area of chemistry and chemical engineering focused on the designing .. researchers have used the term "green chemistry" to describe a range of work independently of the framework.
Chemistry is a branch of physical science that studies the composition, structure, properties and popular speech, and later the suffix "-ry" was added to this to describe the art of the chemist as " chemistry ". Chemical & Engineering News.