MSG Side Effects. Ingestion of glutamic acid (MSG) is known to produce a variety of adverse reactions in some people. These reactions, although seemingly dissimilar, are no more diverse than reactions found as side effects of certain neurological drugs. We do not know why some people experience reactions and others do not.
Four Principles of Scientific Management. Taylor's four principles are as follows: Replace working by rule of thumb, or simple habit and common sense, and instead use the scientific method to study work and determine the most efficient way to perform specific tasks.
Charles Lyell was the author of Principles of Geology, in which he introduced the theory of uniformitarianism. Charles Lyell lived from 1797 to 1875. Throughout his life, his first love was geology. By using his studies of the Earth, Lyell was one of the first scientists to try and create a time scale for the history of the earth. His book titled Principles of Geology is thought to be one of the most important scientific books ever written because it proposed a way to study the forces that changed the geology of the earth by observing geology of the modern world.