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 11
... as many different systems of logarithms , as there can be taken different geometrical series , having unity for the first term . But the most conB part of the logarithm . The index must be placed.
... as many different systems of logarithms , as there can be taken different geometrical series , having unity for the first term . But the most conB part of the logarithm . The index must be placed.
Página 12
... then add the remaining figure or figures of the product to the logarithm first taken out of the table , and the sum will be the logarithm required . Thus , let it be required to find the logarithm of 59686 ; then , Logarithm of 5968 ...
... then add the remaining figure or figures of the product to the logarithm first taken out of the table , and the sum will be the logarithm required . Thus , let it be required to find the logarithm of 59686 ; then , Logarithm of 5968 ...
Página 25
A plane superficies is that in which any two points being taken , the straight line which joins them lies wholly in that superficies . 7. A plane rectilineal angle is the inclination of two straight lines to one another , which meet ...
A plane superficies is that in which any two points being taken , the straight line which joins them lies wholly in that superficies . 7. A plane rectilineal angle is the inclination of two straight lines to one another , which meet ...
Página 29
When two quantities have the same ratio as two other quantities , the four quantities taken in order are called proportionals ; and the last is said to be a fourth proportional to the other three . 42. When three quantities of the same ...
When two quantities have the same ratio as two other quantities , the four quantities taken in order are called proportionals ; and the last is said to be a fourth proportional to the other three . 42. When three quantities of the same ...
Página 38
With the centre A , and a radius equal to 60 degrees , taken from a scale of chords , describe an arc , cutting AB in m ; from the same scale of chords , take 38 de . grees and apply it to the arc from m to n , and from A through n draw ...
With the centre A , and a radius equal to 60 degrees , taken from a scale of chords , describe an arc , cutting AB in m ; from the same scale of chords , take 38 de . grees and apply it to the arc from m to n , and from A through n draw ...
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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 |