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 páginas |
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Página 9
... divided into an assigned number of equal parts , this number is called the denominator ; and if we chuse to take any number of such parts less than the whole , this is called the numerator of a fraction . The numerator in the vulgar ...
... divided into an assigned number of equal parts , this number is called the denominator ; and if we chuse to take any number of such parts less than the whole , this is called the numerator of a fraction . The numerator in the vulgar ...
Página 15
... divided as in whole numbers , annexing cyphers to the dividend if they be wanted ; the deci- mal places in the divisor and quotient must be equal to those in the dividend , and the defect supplied by prefixing cyphers to the quotient ...
... divided as in whole numbers , annexing cyphers to the dividend if they be wanted ; the deci- mal places in the divisor and quotient must be equal to those in the dividend , and the defect supplied by prefixing cyphers to the quotient ...
Página 18
... divided by 3 , the quotient will be the answer . 3 Reduce to a decimal fraction . 5 ) 2 0.4 Answer . Reduce to a decimal fraction . 25 ) 12.00 ( 48 Answer . 200 Reduce to a decimal fraction . 25 218 Answer .1146789 . To find the Value ...
... divided by 3 , the quotient will be the answer . 3 Reduce to a decimal fraction . 5 ) 2 0.4 Answer . Reduce to a decimal fraction . 25 ) 12.00 ( 48 Answer . 200 Reduce to a decimal fraction . 25 218 Answer .1146789 . To find the Value ...
Página 39
... divided into two tri- angles a cd , dc b , by making the angle a c d d c b ( by postulate 4. ) then because a c - b c , and c d com- mon ( by the last ) the triangle ad c - dc b ; and there- fore the angle a = b . Q. E. D. Cor . Hence ...
... divided into two tri- angles a cd , dc b , by making the angle a c d d c b ( by postulate 4. ) then because a c - b c , and c d com- mon ( by the last ) the triangle ad c - dc b ; and there- fore the angle a = b . Q. E. D. Cor . Hence ...
Página 49
... divided : therefore it will be as the sum of the parts in one base , is to the sum of those in the other , so will be the sum of the small triangles in the first , to the sum of the small triangles in the second triangle ; that is , AB ...
... divided : therefore it will be as the sum of the parts in one base , is to the sum of those in the other , so will be the sum of the small triangles in the first , to the sum of the small triangles in the second triangle ; that is , AB ...
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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 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