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 Joseph Cushing, 1816 - 472 σελίδες |
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Σελίδα x
... logarithm numbers , sines , tangents , and secants . The second section contains plane trigonometry right angled and oblique , with its application in determining the measures of inaccessible heights and distances . The third section ...
... logarithm numbers , sines , tangents , and secants . The second section contains plane trigonometry right angled and oblique , with its application in determining the measures of inaccessible heights and distances . The third section ...
Σελίδα 13
... Logarithm Numbers , Sines , Tangents , and Secants . DEFINITION . SURVEYING , is that art which enables us to give a plan , or just representation , of any piece or parcel of land and to determine the content thereof , in such measure ...
... Logarithm Numbers , Sines , Tangents , and Secants . DEFINITION . SURVEYING , is that art which enables us to give a plan , or just representation , of any piece or parcel of land and to determine the content thereof , in such measure ...
Σελίδα 77
... any line knowing the scale by which it was laid down ; and on the contrary , to set off any given distance from any scale . 墨 OF LOGARITHMS . IF to a series of numbers 1 PROBLEMS . 77 they are counted to be so many perches to an ...
... any line knowing the scale by which it was laid down ; and on the contrary , to set off any given distance from any scale . 墨 OF LOGARITHMS . IF to a series of numbers 1 PROBLEMS . 77 they are counted to be so many perches to an ...
Σελίδα 78
... LOGARITHMS . IF to a series of numbers in geometrical progression , whose common ratio is 10 , and first term 1 , we ... logarithm answering to the number , which is the product of the two proposed numbers . Again , when one number is ...
... LOGARITHMS . IF to a series of numbers in geometrical progression , whose common ratio is 10 , and first term 1 , we ... logarithm answering to the number , which is the product of the two proposed numbers . Again , when one number is ...
Σελίδα 79
... logarithm of the dividend , we subtract the logarithm of the divisor , the remain- der shall be the logarithm of the quotient . Most tables of logarithms contain the logarithms of all numbers from 1 to 10000 , the column marked at the ...
... logarithm of the dividend , we subtract the logarithm of the divisor , the remain- der shall be the logarithm of the quotient . Most tables of logarithms contain the logarithms of all numbers from 1 to 10000 , the column marked at the ...
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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 50 Dist ABCD acres altitude annexed Answer base bearing bisect blank line centre chains and links chord circle circumferentor Co-secant Secant Co-sine Co-tang column contained cyphers decimal decimal fraction Dep Lat difference 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 magnetical measure meridian distance multiplied needle number of degrees object off-sets parallel parallelogram perpendicular piece of ground plane Portmarnock PROB proportion protractor quotient radius right angles right line scale of equal SCHOLIUM sect semicircle side sights sine square root stationary distance sun's suppose survey taken tance Tang tangent thence theo theodolite THEOREM thro trapezium triangle ABC trigonometry true amplitude true azimuth two-pole chains vane variation whence