# Mathematics

American School of Correspondence, 1903 - Engineering

### Contents

 20 Chemistry Wood and Petroleum Energy Losses in Armature Triple Expansion Engines Cantilever Beams ARITHMETIC 3 Curves of Magnetic Induction 16
 33 33 Hard and Soft Water 53 Illustrative Example 9 Jacobis 15 Total Heat of Evaporation 16 Distillation 19 Efficiency 30 14 36

 Westinghouse Stationary 19 Eddy Currents 25 Location of Radiators 10 27 38 Multiplication of Polynomials 14 14 29 17 23 23 Dimensions of Magnetic Frame 24 Torsional Stress in Power Shaft 27 45 29 Sectional Area of Magnet Frame 30 The Steam Engine 41 30 48 30 18 49 27 31 31 Products of Combustion 50 Selection of a System 51 33 16
 Solution of Equations Containing 47 20 49 21 56 Simple Equations Containing 58 27 66 Binomial Theorem 72 34 26 Auxiliary Machinery Indicator Cards 1 244 3 Westinghouse Singleacting 4 Total Heat of Evaporation 5 6 6 63 7 Preliminary Definitions 9 Locomotive Engines 10 Relation of B T U s to Steam 11

### Popular passages

Page 36 - Every circumference of a. circle, whether the circle be large or small, is supposed to be divided into 360 equal parts called degrees. Each degree is divided into 60 equal parts called minutes, and each minute into 60 equal parts called seconds.
Page 9 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Page 31 - The square of the hypothenuse is equal to the sum of the squares of the other two sides ; as, 5033 402+302.
Page 13 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal.) 31| gallons = 1 barrel (bbl.) 2 barrels...
Page 33 - The diameter of a circle is a straight line drawn through the center and terminating in the circumference.
Page 7 - Linear Measure 12 inches (in.) = 1 foot (ft.) 3 feet...
Page 19 - The square of the difference of two quantities is equal to the square of the first minus twice the product of the first by the second, plus the square of the second.
Page 11 - CUBIC MEASURE 1728 cubic inches (cu. in.) =1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Page 56 - A right circular cone or cone of revolution is a cone whose axis is perpendicular to the base. It may be generated by the revolution of a right triangle about one of the perpendicular sides as an axis.
Page 17 - Divide the first term of the dividend by the first term of the divisor, and write the result as the first term of the quotient. Multiply the whole divisor by the first term of the quotient, and subtract the product from the dividend.