104 13. Forging and Welding. A course in theory and practice dealing with fluxes, swedging, upsetting, heat treatment, and applications of forge welding to steel and steel alloys. Two periods a week. Two quarter hours. Winter. Staff 14. Machine Shop Practice. A course in machine shop methods and practice. It deals with some bench work and hand tool usage, basic fundamentals of lathe, drill press, shaper, and milling machine operation such as facing, rough and finish turning, thread cutting, drilling, reaming, boring, taper turning, plane and angular shaping and gear work. Two shop periods a week. Two quarter hours. Winter. Staff 18. Engineering Mechanics. A course in the equilibrium equations of statics. A study is made of the resultants of force systems, equilibrium of force systems, friction, first moments and centroids, and moment of inertia. A study is also made of mechanics of materials including stress and deformation, mechanical properties of materials, allowable stresses, stresses due to axial loads, and riveted and welded joints. Prerequisites: Mathematics 8, Physics 4. Four lecture periods a week. Four quarter hours. Spring. Rich 20. Introduction to Electrical Engineering. A survey course of the fields of Electrical Engineering. Descriptive studies are made of electric power, electronics, radio, and telephone communications. Field trips are made to nearby installations. Open to sophomores majoring in Electrical Engineering. One lecture and one laboratory period a week. Two quarter hours. Winter. Atkins 21. Fundamentals of Electrical Engineering. A study of basic Electrical Engineering principles. Topics include unit systems, d. c. circuit analysis including network theorems, magnetic fields, capacitance, and transients. In the laboratory, this theory is applied to the solution of electrical problems. The use of electrical measuring instruments is also stressed in the laboratory work. Prerequisite: Math. 7 and 8 and Physics 4 and 5 with an average grade of C or higher in each subject. Four lecture periods and one laboratory period a week. Five quarter hours. Spring Atkins 22. Elements of Electrical Engineering. A course in direct and alternating current principles. Designed for students not majoring in Electrical Engineering. Prerequisite: Physics 5. Two lecture periods a week. Two quarter hours. Spring. Atkins 28. Wet Assaying. Theory and practice of technical analysis of ores and metallurgical products by wet methods. One lecture and two laboratory periods a week. Prerequisite: Chemistry 8. Three quarter hours. Spring. Staff 40. Engineering Problems and Occupational Information. A course dealing with vocations and professions with special emphasis on the engineering professions, objectives of engineering education, 105 professional ethics of engineering, how to study engineering, achievements in the various branches of engineering, and how to make a wise choice of vocation. One lecture period a week. One quarter hour. Autumn, Winter. Stevenson 41. Engineering Problems and Occupational Information. A continuation of Engineering 40. Engineering 41 may be taken before Engineering 40 when circumstances prevent the other order of sequence. One lecture period a week. One quarter hour. Winter, Spring. Stevenson 49. Slide Rule. One quarter hour. Autumn, Winter, Spring. Terry COURSES OF INSTRUCTION Mathematics A student pursuing a major in mathematics should complete Mathematics 4, 10, 7, 8, 9, and Physics 4, 5, 6. 1. Intermediate Algebra. A course designed for the general student as well as for the science student. It deals with the fundamental algebraic operations, special products and factoring, fractions, linear equations in one, two and three unknowns, graphs, exponents, radicals, quadratic equations, logarithms, and variations. Prerequisites: First course in Algebra or its equivalent. Five quarter hours. Autumn, Winter, Spring. Staff 2. Solid Geometry. A course dealing with lines, planes, dihedral and polyhedral angles, prisms, cylinders, pyramids, cones, spheres, spherical polygons, and general polyhedrons. Prerequisite: Plane Geometry. Three quarter hours. Autumn, Winter, Spring. Atkins 3. Trigonometry. A course in plane and spherical trigonometry designed primarily for mathematics, science, and engineering majors. It deals with the natural functions and their graphs, identities, functions of the sum of two angles and related formulas, logarithms, solutions of triangles, complex numbers, inverse functions, hyperbolic functions, equations, spherical triangles. Prerequisites: Second course in Algebra and plane geometry. Five quarter hours. Winter, Spring. Staff 3a. Trigonometry. A course in plane trigonometry designed for general students, some engineers, and other non-mathematics majors. It includes the natural functions, their line values and graphs, identities, functions of the sum of two angles and related formulas, logarithms, solution of triangles and inverse functions. Prerequisite: First course in algebra and plane geometry. Credit will not be given for both Mathematics 3 and 3a. Three quarter hours. Spring. Staff