Basic Electronics
Gene McWhorter is a free-lance writer in the fields of industrial process controls, electronics, and chemical plant processing equipment. Mr. McWhorter holds master's degrees in chemical engineering and marketing.  His work has been published in Scientific American and many other magazines and professional journals.Alvis J. Evans was an Associate Professor of Electronics at Tarrant County Junior College in Fort Worth, Texas.  He was the author of many electrical and electronic books written for audiences from beginning hobbyists to advanced technicians.