Miner BrothertonMiner Brotherton is a longtime boater and professor (retired) of physical sciences and marine electronics who excels at rendering technical boating topics in lay terms. Ed Sherman is the asssistant director of education at the American oat & Yacht Council, the country's preeminent standard-making boating body. He is the author of Outboard Engines and Powerboater's Guide to Electrical Systems. Read More Read Less