Mensuration and Practical Geometry: Containing Tables of Weights and Measures, Vulgar and Decimal Fractions, Mensuration of Areas, Lines, Surfaces, and Solids ... To which is Appended a Treatise on the Carpenter's Slide-rule and GaugingHarper & brothers, 1858 - 322 pages |
From inside the book
Results 1-5 of 35
Page ix
... means that 4 is to be multiplied by 4 ; 43 , that it is to be cubed , as 43 is 4 × 4 × 4 64. The pow- er , or number of times a number is to be multi- plied by itself , is shown by the number added , as 2 3 4 5 etc. " 9 The vinculum ...
... means that 4 is to be multiplied by 4 ; 43 , that it is to be cubed , as 43 is 4 × 4 × 4 64. The pow- er , or number of times a number is to be multi- plied by itself , is shown by the number added , as 2 3 4 5 etc. " 9 The vinculum ...
Page 66
... mean breadth . Multiply the mean breadth by the length of the base , and it will give the area of that part of the figure re- quired . To ascertain the Area of a long Irregular Figure ( 66 MENSURATION OF AREAS , LINES , AND SURFACES .
... mean breadth . Multiply the mean breadth by the length of the base , and it will give the area of that part of the figure re- quired . To ascertain the Area of a long Irregular Figure ( 66 MENSURATION OF AREAS , LINES , AND SURFACES .
Page 67
... mean breadth ; multiply this by the length of the figure , and the product is the area . b + b + b ′′ = Bxl area . Or , 2 Fig . 16 . 8 a b 1 2 с d EXAMPLE . - What is the area of fig . 16 in square feet ? a c = 50 inches , 1-52 66 2 ...
... mean breadth ; multiply this by the length of the figure , and the product is the area . b + b + b ′′ = Bxl area . Or , 2 Fig . 16 . 8 a b 1 2 с d EXAMPLE . - What is the area of fig . 16 in square feet ? a c = 50 inches , 1-52 66 2 ...
Page 69
... means given a quadrature of the circle which is true to 100 places of decimals ; and M. de Lagny , M. Euler , & c . , have carried it still farther . All of which proportions are so extremely near the truth , that , except the ratio ...
... means given a quadrature of the circle which is true to 100 places of decimals ; and M. de Lagny , M. Euler , & c . , have carried it still farther . All of which proportions are so extremely near the truth , that , except the ratio ...
Page 91
... mean length of the two chords by half their difference , divide this product by the breadth of the zone , and to the quotient add the breadth . To the square of this sum add the square of the lesser chord , and the square root of their ...
... mean length of the two chords by half their difference , divide this product by the breadth of the zone , and to the quotient add the breadth . To the square of this sum add the square of the lesser chord , and the square root of their ...
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Common terms and phrases
12 inches 15 feet 20 feet 20 inches abscissa acres angle ascertain the Area ascertain the Contents base breadth cask Centre of Gravity chord of half Circular Spindle circumference cone conic section contents in cubic contents required convex surface cube cubic feet cubic foot cubic inches curve cycloid cylinder decimals diam divided equal eter EXAMPLE EXAMPLE.-The diameter EXAMPLE.-What figure fraction gauge point geometrical centre give the contents half the arc head diameter Hence hexahedron hyperbola hyperboloid Hyperboloid of Revolution inches in diameter inscribed sphere length less diameter linear edge Loomis's middle diameter middle frustrum miles multiply the sum ordinate parabolic spindle perpendicular prism product will give prolate spheroid pyramid quired quotient radii radius remainder result required rule sector segment slant height spherical square root subtract surface required transverse diameter triangle ungula versed sine vertex volume VULGAR FRACTIONS yards zone
Popular passages
Page 45 - The circumference of every circle is supposed to be divided into 360 equal parts, • called degrees, each degree into 60 minutes, and each minute into 60 seconds, etc.
Page 22 - To reduce a compound fraction to an equivalent simple one. RULE. — Multiply all the numerators together for a numerator, and all the denominators together for the denominator, and they will form the simple fraction sought.
Page 22 - To reduce a whole number to an equivalent fraction, having a given denominator. RULE. Multiply the whole number by the given denominator, and place the product over the said denominator, and it will form the fraction required.
Page 22 - To reduce an improper fraction to its equivalent whole or mixed number. RULE. — Divide the numerator by the denominator, and the quotient will be the whole or mixed number sought.
Page 31 - ... from the right hand of the quotient, point off so many places for decimals, as the decimal places in the dividend exceed those in the divisor.
Page 39 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Page 20 - Divide by any number that will divide two or more of the given numbers without a remainder, and set the quotients, together with the undivided numbers, in a line beneath.
Page 69 - ... troublesome and laborious that it must have cost him incredible pains. It is said to have been thought so curious a performance, that the numbers were cut on his tomb-stone in St. Peter's Church-yard at Leyden.
Page 84 - FIND the area of the sector having the same arc with the segment, by the last problem. Find also the area of the triangle, formed by the chord of the segment and the two radii of the sector.