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 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 ...
Página 26
An acute angle is that which is less than a right angle , as BDE , Fig . 4 . 11. An obtuse angle is that which is greater than a right angle , as ADE , Fig . 4 . 12. Parallel straight lines are those which are in the same plane ...
An acute angle is that which is less than a right angle , as BDE , Fig . 4 . 11. An obtuse angle is that which is greater than a right angle , as ADE , Fig . 4 . 12. Parallel straight lines are those which are in the same plane ...
Página 39
If the degrees in the given angle be less than 45 , look for them at the top of the table , and for the minutes , in the left hand column ; then in the column marked at PLANE TRIGONOMETRY . 39.
If the degrees in the given angle be less than 45 , look for them at the top of the table , and for the minutes , in the left hand column ; then in the column marked at PLANE TRIGONOMETRY . 39.
Página 53
... ACB , is to the tangent of half their difference . To demonstrate the latter part of the rule , let AC and AB , Fig . 46 , represent any two magnitudes whatever ; in AB produced , take BD equal to AC the less , and bisect AD in ...
... ACB , is to the tangent of half their difference . To demonstrate the latter part of the rule , let AC and AB , Fig . 46 , represent any two magnitudes whatever ; in AB produced , take BD equal to AC the less , and bisect AD in ...
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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 |