### Contenido

 CHAPTER 1 CHAPTER II 31 SIMPLE EQUATIONS 58 CHAPTER IV 68 CHAPTER V 91 CHAPTER VI 111 CHAPTER VII 142 CHAPTER VIII 181
 TRIGONOMETRICAL RATIOS 222 CHAPTER X 255 CHAPTER XI 277 LOCI CAMS AND TAPPETS 359 CHAPTER XIII 386 MATHEMATICAL TABLES 413 Pages 386413 423

### Pasajes populares

Página 113 - If two triangles have two angles of the one equal to two angles of the other, each to each, and one side equal to one side, viz.
Página 414 - F. 1 Knot = 6080 feet per hour. Weight of 1 Ib. in London = 445,000 dynes. One pound avoirdupois = 7000 grains = 453'6 grammes. 1 Cubic foot of water weighs 62-3 Ibs. at 65° F. 1 Cubic foot of air at 0
Página 79 - Suppose that a*=n, then x is called the logarithm of n to the base a : thus the logarithm of a number to a given base is the index of the power to which the base must be raised to be equal to the number. The logarithm of n to the base a is written log.
Página 82 - The logarithm of the root of a number is found by dividing the logarithm of the number by the index of the root.
Página 121 - Guido, with a burnt stick in his hand, demonstrating on the smooth paving-stones of the path, that the square on the hypotenuse of a right-angled triangle is equal to the sum of the squares on the other two sides.
Página 414 - Ib. per square foot = 760 mm. of mercury = 10" dynes per sq. cm. nearly. A column of water 2-3 feet high corresponds to a pressure of 1 Ib. per sq.
Página 206 - Put another way, if you construct squares on the edges of a right-angled triangle, the area of the square on the hypotenuse is equal to the sum of the areas of the squares on the other two sides.