A Treatise on Practical Surveying: Which is Demonstrated from Its First Principles : Wherein Every Thing that is Useful and Curious in that Art, is Fully Considered and ExplainedF. Lucas, jun. and Cushing & Jewett, J. Robinson printer, 1822 - 326 σελίδες |
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Σελίδα 17
... by .004387 . Answer 199.33 Divide .624672 by 482 . Answer .001296 . Divide 66.993548 by 27.4 . Answer 2.44502 . PROB . I. To reduce a Vulgar Fraction to a 3 DECIMAL FRACTIONS 17 Because the number of decimal figures in the divi- ...
... by .004387 . Answer 199.33 Divide .624672 by 482 . Answer .001296 . Divide 66.993548 by 27.4 . Answer 2.44502 . PROB . I. To reduce a Vulgar Fraction to a 3 DECIMAL FRACTIONS 17 Because the number of decimal figures in the divi- ...
Σελίδα 18
... reduce a Vulgar Fraction to a decimal one of the same valae . Having annexed a sufficient number of cyphers as decimals , to the numerator of the vulgar fraction , di- vide by the denominator ; and the quotient thence ari- sing , will ...
... reduce a Vulgar Fraction to a decimal one of the same valae . Having annexed a sufficient number of cyphers as decimals , to the numerator of the vulgar fraction , di- vide by the denominator ; and the quotient thence ari- sing , will ...
Σελίδα 154
... reduce one to the other , in the following problems . PROB . I. To reduce two - pole chains and links to four - pole ones . If the number of chains be even , the half of them will be four - poles ones , to which annex the links gi- ven ...
... reduce one to the other , in the following problems . PROB . I. To reduce two - pole chains and links to four - pole ones . If the number of chains be even , the half of them will be four - poles ones , to which annex the links gi- ven ...
Σελίδα 155
... reduce four - pole chains and links , to two - pole ones . Double the chains , to which annex the links , if they be less than 50 ; but if they exceed 50 , double the chains , add 1 to them , and take 50 from the links , and the ...
... reduce four - pole chains and links , to two - pole ones . Double the chains , to which annex the links , if they be less than 50 ; but if they exceed 50 , double the chains , add 1 to them , and take 50 from the links , and the ...
Σελίδα 156
... reduce two - pole chains and links , to perches and decimals of a perch . They may be reduced to four - pole ones ( by prob . 1. ) and thence to perches and decimals ( by the last . ) or , If the links be multiplied by 4 , carrying one ...
... reduce two - pole chains and links , to perches and decimals of a perch . They may be reduced to four - pole ones ( by prob . 1. ) and thence to perches and decimals ( by the last . ) or , If the links be multiplied by 4 , carrying one ...
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A Treatise of Practical Surveying: Which is Demonstrated From Its First ... Robert Gibson Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2021 |
Συχνά εμφανιζόμενοι όροι και φράσεις
20 perches ABCD acres altitude Answer base bearing blank line centre chains and links chord circle circumferentor Co-secant co-sine Co-tang column compass contained cyphers decimal decimal fraction difference Dist divided divisor draw east edge EXAMPLE feet field-book figures four-pole chains given angle half the sum height Hence hypothenuse inches instrument latitude length logarithm measure meridian distance multiplied needle number of degrees object off-sets opposite parallel parallelogram perpendicular piece of ground plane polygon Portmarnock PROB proportion protractor quotient radius right angles right line scale of equal SCHOLIUM secant second station sect semicircle side sights sine square root stationary distance stationary line sun's suppose survey taken tang tangent thence theo theodolite THEOREM thro triangle ABC trigonometry true amplitude true azimuth two-pole chains vane variation whence