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: Principles of Geology. Charles Darwin read, and was much influenced by, Lyell's Principles of Geology while aboard HMS Beagle. This frontispiece image illustrates the main point of the book: that evidence of the forces of geological change that have been shaping Earth for millennia is observable today.t's been called the most important scientific book ever. A stunning claim, but certainly Charles Lyell's Principles of Geology, published in 1830, shook prevailing views of how Earth had been formed.