The Theory and Practice of Surveying: Containing All the Instructions Requisite for the Skilful Practice of this ArtEvert Duyckinck, 1814 - 508 σελίδες |
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Σελίδα 4
... hand column of figures , add in the same manner as in whole num- bers , and put the decimal point , in the sum di- rectly beneath the other points . EXAMPLES . Add 4.7832 3.2543 7.8251 6.03 2.857 and 3.251 together . Place them thus , 4 ...
... hand column of figures , add in the same manner as in whole num- bers , and put the decimal point , in the sum di- rectly beneath the other points . EXAMPLES . Add 4.7832 3.2543 7.8251 6.03 2.857 and 3.251 together . Place them thus , 4 ...
Σελίδα 5
... hand , sub- tract as in whole numbers , and place the decimal point in the difference exactly under the other two points . EXAMPLES . From 38.765 take 25.3741 25.3741 Difference = 13.3909 From 2.4 take .8472 .8472 Diff . = 1.5528 From ...
... hand , sub- tract as in whole numbers , and place the decimal point in the difference exactly under the other two points . EXAMPLES . From 38.765 take 25.3741 25.3741 Difference = 13.3909 From 2.4 take .8472 .8472 Diff . = 1.5528 From ...
Σελίδα 6
... hand towards the left , as there are in both the multiplicand and multiplier : but if there be not a sufficient number of places in the product , the defect may be supplied by pre- fixing ciphers thereto . For the denominator of the ...
... hand towards the left , as there are in both the multiplicand and multiplier : but if there be not a sufficient number of places in the product , the defect may be supplied by pre- fixing ciphers thereto . For the denominator of the ...
Σελίδα 13
... hand of the product , for a re- mainder , as there are figures in the given deci- mal . Multiply this remainder by the number of the next inferior denomination , and point off a re- mainder , as before . Proceed in this manner through ...
... hand of the product , for a re- mainder , as there are figures in the given deci- mal . Multiply this remainder by the number of the next inferior denomination , and point off a re- mainder , as before . Proceed in this manner through ...
Σελίδα 18
... hand in whole numbers , and toward the right hand in the Decimal places . - When the number of integral places is odd , the first , or left hand pe- riod , will consist of one figure only . Find the greatest square in the first period ...
... hand in whole numbers , and toward the right hand in the Decimal places . - When the number of integral places is odd , the first , or left hand pe- riod , will consist of one figure only . Find the greatest square in the first period ...
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acres altitude Answer arch base bearing blank line centre chains and links circle circle of latitude circumferentor Co-sec Co-tang column compasses contained decimal Dep Lat Dep difference Dist divided divisions draw east Ecliptic edge EXAMPLE feet field-book figures fore four-pole chains geometrical series given number half the sum Horizon glass hypothenuse inches instrument Lat Dep Lat latitude length logarithm measure meridian distance multiplied Natural Co-sines natural sine Nonius number of degrees object observed off-sets opposite parallelogram perches perpendicular plane pole pole star PROB proportion protractor Quadrant quotient radius right angles right line scale of equal SCHOLIUM screw Secant sect semicircle Sextant side sights square root station stationary distance subtracted survey taken Tang tangent theo theodolite trapezium triangle ABC trigonometry vane versed sine vulgar fraction