This transcription has been completed. Contact us with corrections.
Chronometric Type: Construction Diagram and sectionalized instrument. Advantages over Centrifugal Type Less lag More positive mechanical operation. No vibration of pointer. Magnetic Type: Brief discussion. Electric Type: Brief discussion. EXAMINATION 4TH PERIOD. R A D I O CODE practice is emphasized throughout the 45 hours devoted to this subject. Radio Telegraph and Radio Telephone are taught and students receive practical experience on both, together with installation and operation. Transmitters and Receiving Units are given both theoretically and practically. THEORETICAL lectures are given from time to time throughout the practical course covering: Storage Batteries Elementary Electricity Primary Batteries Elementary Principles of Radio Telegraphy and Telephony Theory and use of Wavemeters Antenna Systems, etc. P H O T O G R A P H Y In the five hours devoted to Aerial Photography the student is given a general idea of photography and its relation to the Air Service. LECTURE NO. 1. Organization of the Photo Section Relation to Air Service Functions, etc. LECTURE NO. 2. Aerial Photographs Types Uses. -15- U-521, A.S.