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 vii
... contained are much more concise and ready than his . Section the sixth contains the nature of off - sets , and the method of casting them up by the pen ; the na- ture and application of enlarging , diminishing , and connecting of maps ...
... contained are much more concise and ready than his . Section the sixth contains the nature of off - sets , and the method of casting them up by the pen ; the na- ture and application of enlarging , diminishing , and connecting of maps ...
Página 14
... contain of cyphers , it follows that the places of decimals in the product will be as many as in the numbers from whence it arose . EXAMPLES . Multiply 48.765 by .003609 .003609 438885 292590 146295 Answer .175992885 Multiply .121 by ...
... contain of cyphers , it follows that the places of decimals in the product will be as many as in the numbers from whence it arose . EXAMPLES . Multiply 48.765 by .003609 .003609 438885 292590 146295 Answer .175992885 Multiply .121 by ...
Página 15
... contained under the divisor and quotient ; and that product contains as many places of decimals as the numbers do from whence it arose ; therefore , the difference between the number of decimals in the dividend and divisor , must be cut ...
... contained under the divisor and quotient ; and that product contains as many places of decimals as the numbers do from whence it arose ; therefore , the difference between the number of decimals in the dividend and divisor , must be cut ...
Página 19
... contained in the integer , and the product will be the number of such parts as are expressed by the fraction . What is the value of .25 of a pound sterling ? 20 Answer shillings 5.00 25 For . 25 or 0 % of one pound , is equal to the one ...
... contained in the integer , and the product will be the number of such parts as are expressed by the fraction . What is the value of .25 of a pound sterling ? 20 Answer shillings 5.00 25 For . 25 or 0 % of one pound , is equal to the one ...
Página 22
... contained 4 times , we anuex the 4 to the divisor and quotient ; the then divisor , 104 is multiplied by the last figure in the quotient , 4 , and the product 416 is deducted from the resolvend 481 , to the residue whereof is an- nexed ...
... contained 4 times , we anuex the 4 to the divisor and quotient ; the then divisor , 104 is multiplied by the last figure in the quotient , 4 , and the product 416 is deducted from the resolvend 481 , to the residue whereof is an- nexed ...
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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