no — 56. Radio Testing and Measuring. A course concerned with the principle, construction, and application of modern radio testing and measuring equipment; also the method and technique of testing electronics equipment. Five quarter hours. Spring. Staff Trade Technical 61. Fundamental Principles of Electricity. A course dealing with the elementary theory of direct and alternating currents and equipment as well as the method of connecting instruments, generators! insulators, transformers, and control equipment. Five quarter hours. Autumn. Staff 62. Fundamental Principles of Electricity (Continued). A course designed to continue the study of elementary electricity and to make application of the fundamentals pertaining to the field of electronics. Five quarter hours. Winter Staff 63. Physics of Sound. Principles of accoustics, microphone and speaker characteristics, theater and outdoor sound systems, and specialized radio amplifiers. Five quarter hours. Spring. Staff 64. A. C. Circuits. Principles and application of series and parallel of A. C. circuits. Resonance and simple net works; also the reading of schematic plans. Five quarter hours. Autumn. Staff 65. A. C. Circuits (Continued). Five quarter hours. Winter. Staff 66. A. C. Circuits (Continued). Five quarter hours. Spring. Staff Department of Refrigeration and Air Conditioning The Department of Refrigeration and Air Conditioning offers two programs of study: refrigeration, which treats fundamental principles and practice of repairing, servicing, and conditioning of domestic and industrial units; and air conditioning, which treats the fundamental principles and practices of fabricating, installing and servicing air conditioning equipment. The classes meet the requirements of Type A and Type B programs. The training is also intended to assist a transfer student to meet the requirements of schools giving a Bachelor of Science degree in Refrigeration and Air Conditioning. CURRICULUM Refrigeration and Air Conditioning (Pre-apprentice) Freshman Year A. W. S. Bacteriology 81 2 English 81 2 Mathematics 81 3 Orientation 11 , 2 Physical Education Ill Refrigeration and Air Conditioning 51, 52, 53 5 5 5 Refrigeration and Air Conditioning 61, 62, 63 5 5 5 T. E. Related 84 2 T. E. Related 87 2 T. E. Related 88 2 T. E. Related 96, 91 3 3 17 19 18 HI Sophomore Year A. W. S. Economics 81 3 Geography 3 3 Health Education 2 2 Mechanical Drawing 87, 88 3 3 Physical Education Ill Refrigeration and Air Conditioniing 54, 55, 56 5 5 5 Refrigeration and Air Conditioning 64, 65, 66 5 5 5 Sociology 81 2 T. E. Related 81, 89 2 3 18 19 17 COURSES OF INSTRUCTION Shop Practice 51. Mechanics of Refrigeration. An introduction to practices and procedures of overhauling, servicing, and installing refrigeration, compressor, cooling units, condensers, expansion systems, flooded systems, motors, and motor controls. Five quarter hours. Autumn. Staff 52. Advanced Mechanics of Refrigeration. Advanced work on hermetic sealed units, such as charging refrigeration and using different refrigerants, work on the various domestic makes of refrigerators, pumping down, and dehydrating. Five quarter hours. Winter. Staff 53. Installing, Servicing, and Maintenance of Refrigerator Units. Installing movable temperature expansion units with movable controls, solving refrigeration problems including humidity controls; also fabricating of necessary tube work. Special consideration is given to the brine freezing method of refrigeration. Five quarter hours. Spring. Staff 54 Installation of Commercial Units, A shop course in building and installing large commercial refrigeration and air conditioning units. Special consideration is given to insulations and other materials required. Five quarter hours. Autumn. _ Staff 5o. Refrigeration and Air Conditioning Controls. A course in humidity and temperature control for all seasons. Heat pumps using the reverse refrigeration cycle are installed. Five quarter hours. Winter. Staff 56. Advanced Servicing and Air Conditioning. Practical application of problems in humidity and temperature control with special emphasis on selected phases of refrigeration and air conditioniing. Five quarter hours Spring. Staff Trade Technical 61. Fundamentals of Refrigeration. A course devoted to the technical phase, gas laws, refrigerants, temperature-pressure relation charts, and technical information applied to shop practice. Five quarter hours. Autumn. Staff 62. Fundamentals of Electric Circuits. Five quarter hours. Winter. Staff 63. Repulsion. A course concerned with start induction motors, capacitor-start induction motors, motor controls, thermostatic and pressure "controls. Five quarter hours. Spring. Staff