Chapter VI
Early Ignition Systems—Electrical Ignition Best—Fundamentals of Magnetism Outlined—Forms of Magneto—Zones of Magnetic Influence—How Magnets are Made—Electricity and Magnetism Related—Basic Principles of Magneto Action—Essential Parts of Magneto and Functions—Transformer Coil Systems—True High Tension Type—The Berling Magneto—Timing and Care—The Dixie Magneto—Spark Plug Design and Application—Two-Spark Ignition—Special Airplane Plug.