The Theory and Practice of Surveying: Containing All the Instructions Requisite for the Skilful Practice of this Art. With a New Set of Accurate Mathematical TablesHarper, 1832 - 348 páginas |
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Página 17
... figures in the dividend , and none in the divisor , 11 figures are to be cut off in the quotient ; but as the quotient itself consists of but 10 figures , prefix to them a cipher to complete that number . Divide 1.728 by .012 .012 ...
... figures in the dividend , and none in the divisor , 11 figures are to be cut off in the quotient ; but as the quotient itself consists of but 10 figures , prefix to them a cipher to complete that number . Divide 1.728 by .012 .012 ...
Página 20
... figures in the given decimal . Multiply this remainder by the number of the next inferior denomination , and point off a remainder as before . Proceed in this manner through all the parts of the integer , and the several denomina- tions ...
... figures in the given decimal . Multiply this remainder by the number of the next inferior denomination , and point off a remainder as before . Proceed in this manner through all the parts of the integer , and the several denomina- tions ...
Página 23
... figure , cut off periods of two figures each , till all the figures of the given number are exhausted . * The first figure of the required root will be the square root * In dividing a decimal , or a number consisting of a whole number ...
... figure , cut off periods of two figures each , till all the figures of the given number are exhausted . * The first figure of the required root will be the square root * In dividing a decimal , or a number consisting of a whole number ...
Página 24
... figure , and annex the figures thus found to the parts of the root and of the divisor already de- termined . Thus multiply and subtract as in division ; to the remainder bring down the next period , and , adding to the divisor the figure ...
... figure , and annex the figures thus found to the parts of the root and of the divisor already de- termined . Thus multiply and subtract as in division ; to the remainder bring down the next period , and , adding to the divisor the figure ...
Página 25
... figure , cut off periods of three figures each , till all the figures of the given number are exhausted . Then find ... figure of the root , and it will give the second figure ; add 300 times the square of the first figure , 30 times the ...
... figure , cut off periods of three figures each , till all the figures of the given number are exhausted . Then find ... figure of the root , and it will give the second figure ; add 300 times the square of the first figure , 30 times the ...
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Términos y frases comunes
ABCD acres altitude arch azimuth base bearing blank line centre chains and links circle circumferentor co-sine column compasses contained cube root decimal diagonal diameter difference of latitude divided divisions divisor draw east ecliptic edge EXAMPLE feet field-book figure four-pole chains geometrical series given angle given number half the sum height Hence horizon glass hypothenuse inches instrument length logarithm manner measure meridian distance method multiplied needle nonius number of degrees object observed offsets opposite parallelogram perches perpendicular plane prob PROBLEM proportion protractor quadrant quotient radius rhombus right angles right line scale of equal SCHOLIUM screw secant sect sector semicircle side square root station stationary distance subtract suppose survey taken tangent theo theodolite THEOREM third trapezium triangle ABC trigonometry two-pole chains vane vulgar fraction whence
Pasajes populares
Página 173 - In like manner, when it is said, that " triangles on the same base, and between the same parallels, are equal...
Página 49 - The angle in a semicircle is a right angle ; the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than a semicircle is greater than a right angle.
Página 163 - RULE. From half the sum of the three sides subtract each side severally.
Página 41 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, &c.
Página 97 - C' (89) (90) (91) (92) (93) 112. In any plane triangle, the sum of any two sides is to their difference as the tangent of half the sum of the opposite angles is to the tangent of half their difference.
Página 41 - The radius of a circle is a right line drawn from the centre to the circumference.
Página 52 - Triangles upon equal bases, and between the same parallels, are equal to one another.
Página 24 - The square of the sum of two numbers is equal to the square of the first number plus twice the product of the first and second number plus the square of the second number.
Página 35 - DIVISION BY LOGARITHMS. RULE. From the logarithm of the dividend subtract the logarithm of the divisor, and the number answering to the remainder will be the quotient required.