CATALOG 1952-1953 EL. 211.-Introduction to Electrical Engineering. 3 hours. 3 credits. Co- requisites: PS. 206, MS. 354. Offered 1, 2, 3. Basic knowledge of fundamentals of electric, magnetic, and dielectric circuits. EL. 341.-Elements' of Electrical Engineering. 3 hours. 3 credits. Prere- quisites: MS. 354, PS. 206. Offered 1, 2. For engineering students not majoring in electrical subjects. Electric and magnetic circuits; electrostatics; electromagnetics; d-c machinery; representation of alternating currents by vectors and complex quantities; measurement of power in single phase and polyphase circuits; generation; transmission; and utiliza- tion of electrical energy; characteristics of a-c machinery; selection; testing; and in- stallation of electrical equipment. EL. 342.-Elements of Electrical Engineering. 3 hours. 3 credits. The second half of the course EL. 341-342. Offered 1, 2, 3. EL. 343.-Elements of Electrical Engineering. 3 hours. 3 credits. Pre- requisites: MS. 354, PS. 206. Offered 1, 2. For students majoring in Civil Engineering. The course covers as much of the power field of Electrical Engineering as possible within the allotted time, including electric and magnetic circuits, theory and application of direct and alternating current machines, illumination and wiring problems. EL. 345.-Electrical Illumination. 2 hours, and 3 hours laboratory. 3 credits. Prerequisite: Approval by instructor. Offered 2. Illumination, light sources, light control, application, circuits and wiring, control equipment, floodlighting. EL. 346.-Elementary Electronics. 3 hours and 3 hours laboratory. 4 credits. Prerequisite: EL. 361. Offered 2, 3. Basic principles of electron-tubes and electron-tube circuits, vacuum tubes as circuit elements, amplifiers. Classroom and laboratory examples taken from the fields of tele- phone and radio communications, and electronic instrumentation. EL. 349.-Dynamo Laboratory. 3 hours laboratory. 1 credit. Corequisite: EL. 341. Offered 1, 2. A laboratory course for engineering students not majoring in electrical subjects. Experimental studies and tests of direct and alternating circuits and apparatus. EL. 350.-Dynamo Laboratory. 3 hours laboratory. 1 credit. The second half of the course EL. 349-350. Corequisite: EL. 342. Offered 1, 2, 3. EL. 361.-Electric Circuits. 3 hours, and 3 hours laboratory. 4 credits. Corequisite: EL. 363. Prerequisite: EL. 211. Offered 1, 2. Generation of alternating voltage and current; instantaneous and effective current; Vector Algebra as applied to alternating current circuit analysis in the solution of problems; series parallel circuits; impedance matching; network theorems; coupled circuits; balanced and unbalanced polyphase circuits; filters; elements of transmission lines; symmetrical components; non-sinusoidal waves; transient conditions; laboratory experiments in measurements; study of instruments, and verification of theorems. EL. 362.-Electric Circuits. 3 hours, and 3 hours laboratory. 4 credits. The second half of the course EL. 361-362. Offered 2, 3. The statement "Offered 1" means offered first semester; 2, second semester; 3, summer session.