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
LOGARITHMS are a series of numbers so contrived , that by them the work of multiplication is performed by addition , and that of division by subtraction . If a series of numbers in arithmetical progression be placed as indices ...
LOGARITHMS are a series of numbers so contrived , that by them the work of multiplication is performed by addition , and that of division by subtraction . If a series of numbers in arithmetical progression be placed as indices ...
Página 14
Subtract this logarithm from the next greater in the table , and also from the given logarithm ; to the latter dif . six figures are required , and divide the number thus ference annex one or two ciphers , according as five or 14 ...
Subtract this logarithm from the next greater in the table , and also from the given logarithm ; to the latter dif . six figures are required , and divide the number thus ference annex one or two ciphers , according as five or 14 ...
Página 17
Add the decimal parts of the logarithms as before , and if there be any to carry from the decimal part , add it to the affirmative index or indices , or else subtract it from the negative . Then add the indices together , when they are ...
Add the decimal parts of the logarithms as before , and if there be any to carry from the decimal part , add it to the affirmative index or indices , or else subtract it from the negative . Then add the indices together , when they are ...
Página 18
Logarithm of .0839 is Do. .7536 is Do. .003179 is -2.92376 -1.87714 -3.50229 Product .000201 Sum -4.30319 In this example there is 2 to carry from the decimal part of the logarithms , which subtracted from 6 , the sum of the negative ...
Logarithm of .0839 is Do. .7536 is Do. .003179 is -2.92376 -1.87714 -3.50229 Product .000201 Sum -4.30319 In this example there is 2 to carry from the decimal part of the logarithms , which subtracted from 6 , the sum of the negative ...
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Términos y frases comunes
ABCD according acres adjacent angle base bearing bearing and distance Calculation called centre circle Co-secant Co-sine Co-tang column Construction contained corresponding Courses decimal Deg Dist DEMONSTRATION describe difference distance divide division draw east equal EXAMPLES feet figures find the area given given angle given area given side greater half hand height hypothenuse join latitude and departure length less logarithm measured meeting meridian distance Note off-sets opposite parallel perches perpendicular preceding PROBLEM quotient radius ratio rectangle remainder Required the area right angle right line root RULE running scale Secant side side AC sine square station subtract survey taken Tang Tangent triangle ABC twice
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 |
| Colaboradores | John Richardson, Thomas H. Palmer, Kimber & Sharpless |
| 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 |