TY - GEN AU - Dowsett, Harry Melville TI - Technical instruction for marine radio officers U1 - 621.384,DOW PY - 1950/// CY - Published for "Wireless world" by Iliffe PB - London KW - Dowsett, Harry Melville KW - Telecommunication Engineering N1 - The Electric Charge and the Condenser (Page-17), Condensers for Wireless Circuits (Page-24), Direct Current and OHM’s Law (Page-31), Scalar and Ventor Quantities and Curve Plotting (Page-43), Primary and Secondary Batteries The Accumulator (Page-51), Magnetism (Page-72), Electromagnetism (Page-77), Self Induction (Page-86), Direct Current and Alternating Current Generators and Motors (Page-92), Measuring Instruments (Page-129), Switchboards and Switchgear (Page-141), Alternating Current Fundamental Formula (Page-174), Electromagnetic Oscillations (Page-188), Ships Aerials and Insulators (Page-239), Simple Receiver Circuit and Crystal and Crystal Detector (Page-249), Thermionic and the various Application of the Valve (Page-258), The Cathode Ray Oscilloscope (Page-300), Power Supply for Wireless Equipment (Page-338), Valve Transmitters (Page-351), Theory of Valve Receiver Circuits (Page-398), Marine Direction Finders (Page-463), Depth Sounding (Page-533), Trawler and transmitter Receiver Apparatus (Page-569), Distress Call Apparatus (Page-644), Lifeboat and Emergency Outfits (Page-660) ER -