A Treatise on Surveying,: Containing the Theory and Practice: : to which is Prefixed a Perspicuous System of Plane Trigonometry. : The Whole Clearly Demonstrated and Illustrated by a Large Number of Appropriate Examples. : Particularly Adapted to the Use of SchoolsKimber and Sharpless, no. 93, Market Street, and John Richardson, no. 244, Market Street., 1820 - 206 páginas |
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Página 10
+ 1 * + signifies plus , or addition . minus , or subtraction . multiplication . division . proportion . equality . square root . difference between two quantities when it is not known which is the greater . OF LOGARITHMS .
+ 1 * + signifies plus , or addition . minus , or subtraction . multiplication . division . proportion . equality . square root . difference between two quantities when it is not known which is the greater . OF LOGARITHMS .
Página 11
If a series of numbers in arithmetical progression be placed as indices , or exponents , to a series of numbers in geometrical progression , the sum or difference of any two of the fornier , will answer to the product or quotient of the ...
If a series of numbers in arithmetical progression be placed as indices , or exponents , to a series of numbers in geometrical progression , the sum or difference of any two of the fornier , will answer to the product or quotient of the ...
Página 12
Multiply this difference by the remaining figure or figures of the given number , and cut off one or two figures to the right hand of the product , according as the multiplier consists of ...
Multiply this difference by the remaining figure or figures of the given number , and cut off one or two figures to the right hand of the product , according as the multiplier consists of ...
Página 13
Again , let it be required to find the log . of .0131755 ; then , Logarithm of 1317 is The next greater log . is 11959 11991 Difference Remaining figures 32 55 Product - 17,60 To Add 11959 18 * Decimal part of the log .
Again , let it be required to find the log . of .0131755 ; then , Logarithm of 1317 is The next greater log . is 11959 11991 Difference Remaining figures 32 55 Product - 17,60 To Add 11959 18 * Decimal part of the log .
Página 15
six figures are required , and divide the number thus produced , by the former difference ; annex the quotient to the right hand of the four figures already found , and it will give the natural number required .
six figures are required , and divide the number thus produced , by the former difference ; annex the quotient to the right hand of the four figures already found , and it will give the natural number required .
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Términos y frases comunes
ABCD ABFD acres adjacent adjacent angles angle ABC angle opposite angled triangle base bearing and distance breadth Calculation centre Co-secant Co-sine Co-tang column decimal Deg Dist degrees DEMONSTRATION Dep Lat departure corresponding diff difference of latitude divide division line draw equal EXAMPLES feet figures find the angle find the area four-pole chains fourth term given angle given area given bearing given ratio given side John Gummere Lat Dep latitude and departure length logarithm measured meridian distance natural number off-sets parallel parallelogram perches perpendicular perpendicular BC quired quotient radius rectangle remainder Required the area right angle right line right-angled triangle RULE Secant semiperimeter side AB side AC sine square root station stationary line subtract survey tance Tang Tangent tract of land trapezium trapezoid triangle ABC trigonometry ܟܬ
Información bibliográfica
| Título | A Treatise on Surveying,: Containing the Theory and Practice: : to which is Prefixed a Perspicuous System of Plane Trigonometry. : The Whole Clearly Demonstrated and Illustrated by a Large Number of Appropriate Examples. : Particularly Adapted to the Use of Schools |
| Autor | John Gummere |
| Edición | 3 |
| Editor | Kimber and Sharpless, no. 93, Market Street, and John Richardson, no. 244, Market Street., 1820 |
| Procedencia del original | Biblioteca Pública de Nueva York |
| Digitalizado | 12 Abr. 2011 |
| Largo | 206 páginas |
| Exportar cita | BiBTeX EndNote RefMan |