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
... whole art in its theory and practice ; for the most part , it has been treated of in a practical manner only ; and the few who have undertaken the theory , have in a great measure omitted the practice . These considerations induced me ...
... whole art in its theory and practice ; for the most part , it has been treated of in a practical manner only ; and the few who have undertaken the theory , have in a great measure omitted the practice . These considerations induced me ...
Σελίδα xii
... long or too short : the me- thod of dividing lands : And the whole concludes with some necessary directions and remarks on surveys in general . THE PRINCIPLES OF SURVEYING . SECTION I. Containing Decimal Fractions xii PREFACE .
... long or too short : the me- thod of dividing lands : And the whole concludes with some necessary directions and remarks on surveys in general . THE PRINCIPLES OF SURVEYING . SECTION I. Containing Decimal Fractions xii PREFACE .
Σελίδα 13
... 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 form is always wrote over THE ...
... 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 form is always wrote over THE ...
Σελίδα 14
... whole thing originally was . Fractions are expressed in two forms , that is , either vulgarly or decimally . merators . All Fractions whose denominators do not consist of a cypher or cyphers set after unity , are called vulgar ones ...
... whole thing originally was . Fractions are expressed in two forms , that is , either vulgarly or decimally . merators . All Fractions whose denominators do not consist of a cypher or cyphers set after unity , are called vulgar ones ...
Σελίδα 17
... whole numbers , cut off as many places of decimals in the product , counting from the right hand towards the left , as there are in the multiplicand , and multiplier ; but if there be not a sufficient number of places in the product ...
... whole numbers , cut off as many places of decimals in the product , counting from the right hand towards the left , as there are in the multiplicand , and multiplier ; but if there be not a sufficient number of places in the product ...
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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