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 12
If the given number consist of five or six figures , find the logarithm of the four left hand figures as before ; then take the difference between this logarithm and the next greater in the table . Multiply this difference by the ...
If the given number consist of five or six figures , find the logarithm of the four left hand figures as before ; then take the difference between this logarithm and the next greater in the table . Multiply this difference by the ...
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 14
If four figures only be required in the answer , look in the table for the decimal part of the given logarithm , and if it cannot be found exactly , take the one nearest to it , whether greater or less ; then the three figures in the ...
If four figures only be required in the answer , look in the table for the decimal part of the given logarithm , and if it cannot be found exactly , take the one nearest to it , whether greater or less ; then the three figures in the ...
Página 15
53899 Next less .53895 the natural number corresponding is 3459 Diff . with one cipher annexed 40 Next less log Next greater 53895 . 53908 C O Difference 13 / Divide 40 by 13 and the quotient will be 3 , which annexed to the right hand ...
53899 Next less .53895 the natural number corresponding is 3459 Diff . with one cipher annexed 40 Next less log Next greater 53895 . 53908 C O Difference 13 / Divide 40 by 13 and the quotient will be 3 , which annexed to the right hand ...
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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 |