The Theory and Practice of Surveying: Containing All the Instructions Requisite for the Skilful Practice of this ArtJ.J. Harper, 1828 - 435 páginas |
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Página 5
... figures , and for which he obtained a reward of twenty thousand pounds sterling , from the Irish Parliament . I hope , therefore , it cannot be construed as an intention in me to take from his great merit , when I say , that the methods ...
... figures , and for which he obtained a reward of twenty thousand pounds sterling , from the Irish Parliament . I hope , therefore , it cannot be construed as an intention in me to take from his great merit , when I say , that the methods ...
Página 10
... figure , or number of figures , in common arithmetic is enlarged and becomes ten , or a hundred , or a thousand times greater , by placing one or two , or three ciphers after it ; so in decimal arith- metic , the value of any figure ...
... figure , or number of figures , in common arithmetic is enlarged and becomes ten , or a hundred , or a thousand times greater , by placing one or two , or three ciphers after it ; so in decimal arith- metic , the value of any figure ...
Página 11
... figures , add in the same manner as in whole numbers , and put the decimal point , in the sum directly beneath the other points . EXAMPLES . Add 4.7832 3.2543 7.8251 6.03 2.857 and 3.251 together . Place them thus , 4.7832 3.2543 7.8251 ...
... figures , add in the same manner as in whole numbers , and put the decimal point , in the sum directly beneath the other points . EXAMPLES . Add 4.7832 3.2543 7.8251 6.03 2.857 and 3.251 together . Place them thus , 4.7832 3.2543 7.8251 ...
Página 12
... figures of the subtrahend beneath those of the minuend according to the denomination of their places , as directed in the rule of addition ; then , beginning at the right hand , subtract as in whole numbers , and place the decimal point ...
... figures of the subtrahend beneath those of the minuend according to the denomination of their places , as directed in the rule of addition ; then , beginning at the right hand , subtract as in whole numbers , and place the decimal point ...
Página 13
... figures . If there be more places of decimals in the dividend , than there are in the divisor , point off as many figures in the quotient for decimals , as the decimal places in the dividend exceed those in the divisor ; the want of ...
... figures . If there be more places of decimals in the dividend , than there are in the divisor , point off as many figures in the quotient for decimals , as the decimal places in the dividend exceed those in the divisor ; the want of ...
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Términos y frases comunes
ABCD acres altitude Answer arch base bearing centre chains and links circle circumferentor Co-sec Co-tang column compasses contained cube root decimal difference of latitude Dist divided divisions divisor draw east Ecliptic edge EXAMPLE feet field-book figure four-pole chains given angle given number half the sum height Hence Horizon glass hypothenuse inches instrument length logarithm measure Meridian Altitude meridian distance method multiplied natural co-sine natural number natural sine Nonius number of degrees object observed off-sets opposite parallel parallelogram perches perpendicular plane prob PROBLEM proportional protractor Quadrant quotient radius rhombus right angles right line Secant sect semicircle Sextant side square root station subtract Sun's survey taken Tang tangent theo theodolite THEOREM trapezium triangle ABC trigonometry two-pole chains vane versed sine vulgar fraction whence