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 σελίδες |
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Σελίδα 18
... given quantity consist of one denomination only , write it as the numerator of a vulgar fraction ; then consider how many of this make one of the higher denomination , men- tioned in the question , and write this latter number under the ...
... given quantity consist of one denomination only , write it as the numerator of a vulgar fraction ; then consider how many of this make one of the higher denomination , men- tioned in the question , and write this latter number under the ...
Σελίδα 20
... given decimal by the number of the next lower denomination which makes an integer of the present , and point off as many places at the right - hand of the product , for a re- mainder , as there are figures in the given decimal ...
... given decimal by the number of the next lower denomination which makes an integer of the present , and point off as many places at the right - hand of the product , for a re- mainder , as there are figures in the given decimal ...
Σελίδα 22
... given or assumed at pleasure , may be called the root or first power of this number ; and its other powers are the products that result from multiplying the number by itself , and ... a particular number of 22 26 INVOLUTION AND EVOLUTION .
... given or assumed at pleasure , may be called the root or first power of this number ; and its other powers are the products that result from multiplying the number by itself , and ... a particular number of 22 26 INVOLUTION AND EVOLUTION .
Σελίδα 23
... number which being multiplied into itself a particular number of times produces the given power ; thus if 81 be the given number , or power , its square or second root is 9 ; because 9 × 9 = 92 = 81 ; and 3 is its biquadrate , or fourth ...
... number which being multiplied into itself a particular number of times produces the given power ; thus if 81 be the given number , or power , its square or second root is 9 ; because 9 × 9 = 92 = 81 ; and 3 is its biquadrate , or fourth ...
Σελίδα 24
... given number have been used , proceed in the same manner to find decimals , adding , to find each figure , two ciphers , or if the given number end in an interminate decimal , the two figures that would next arise from its continuation ...
... given number have been used , proceed in the same manner to find decimals , adding , to find each figure , two ciphers , or if the given number end in an interminate decimal , the two figures that would next arise from its continuation ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
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
Δημοφιλή αποσπάσματα
Σελίδα 173 - In like manner, when it is said, that " triangles on the same base, and between the same parallels, are equal...
Σελίδα 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.
Σελίδα 163 - RULE. From half the sum of the three sides subtract each side severally.
Σελίδα 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.
Σελίδα 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.
Σελίδα 41 - The radius of a circle is a right line drawn from the centre to the circumference.
Σελίδα 52 - Triangles upon equal bases, and between the same parallels, are equal to one another.
Σελίδα 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.
Σελίδα 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.