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 páginas |
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Página x
... root , geometrical definitions , some necessary theorems and problems ; with the nature and use of the tables of logarithm numbers , sines , tangents , and secants . The second section contains plane trigonometry right angled and ...
... root , geometrical definitions , some necessary theorems and problems ; with the nature and use of the tables of logarithm numbers , sines , tangents , and secants . The second section contains plane trigonometry right angled and ...
Página 13
... Root , Geo- metrical Definitions , Theorems and Problems : with the Nature and Use of the Tables of Logarithm Numbers , Sines , Tangents , and Secants . DEFINITION . SURVEYING , is that art which enables us to give a plan , or just ...
... Root , Geo- metrical Definitions , Theorems and Problems : with the Nature and Use of the Tables of Logarithm Numbers , Sines , Tangents , and Secants . DEFINITION . SURVEYING , is that art which enables us to give a plan , or just ...
Página 24
... ROOT . A SQUARE number is the product of a number multi- plied by itself ; and the number so multiplied , is called the root of that square ; thus 9 is the square of 3 , and 3 is the root of 9 , for 3 multiplied by 3 is 9 . If a square ...
... ROOT . A SQUARE number is the product of a number multi- plied by itself ; and the number so multiplied , is called the root of that square ; thus 9 is the square of 3 , and 3 is the root of 9 , for 3 multiplied by 3 is 9 . If a square ...
Página 25
... root of the first figure ; but if they be even , of the two first ; un- der which place the square of that root , and deduct , placing the root in the quotient , and bring down two figures to the remainder . Let the double of the said root ...
... root of the first figure ; but if they be even , of the two first ; un- der which place the square of that root , and deduct , placing the root in the quotient , and bring down two figures to the remainder . Let the double of the said root ...
Página 26
... root where- of 5 , we set in the quotient , and deduct 25 from 29 , and to the residue 4 , we annex the following figures , 81 , so we have 481 , for a resolvend . The double of the first ... root of 1710864 ? Root 26 . THE SQUARE ROOT .
... root where- of 5 , we set in the quotient , and deduct 25 from 29 , and to the residue 4 , we annex the following figures , 81 , so we have 481 , for a resolvend . The double of the first ... root of 1710864 ? Root 26 . THE SQUARE ROOT .
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A Treatise of Practical Surveying: Which is Demonstrated From Its First ... Robert Gibson Sin vista previa disponible - 2021 |
Términos y frases comunes
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