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 |
Dentro del libro
Página 9
I. Containing rules for finding the areas of triangles , quadrilaterals , circles , and ' ellipses ; also the method of protracting a survey , and finding its area by dividing it into triangles and trapeziums , 86 Sect . II .
I. Containing rules for finding the areas of triangles , quadrilaterals , circles , and ' ellipses ; also the method of protracting a survey , and finding its area by dividing it into triangles and trapeziums , 86 Sect . II .
Página 86
SECTION I. Containing rules for finding the areas of triangles , quadrilaterals , circles , and ellipses ; also the method of protracting a survey and finding its area by dividing it into triangles and trapeziums .
SECTION I. Containing rules for finding the areas of triangles , quadrilaterals , circles , and ellipses ; also the method of protracting a survey and finding its area by dividing it into triangles and trapeziums .
Página 105
To protract a Survey , and to find its area by dividing it into triangles and trapeziums . The method of doing this will be best understood by an example . Thus , Suppose the following field - notes to be given , it is required to ...
To protract a Survey , and to find its area by dividing it into triangles and trapeziums . The method of doing this will be best understood by an example . Thus , Suppose the following field - notes to be given , it is required to ...
Página 106
To protract the survey . O Method Ist . Draw NS , Fig . 75 , to represent a meridian line ; then N standing for the north and S for the south , the east will be to the right hand and the west to the left . In NS take any convenient ...
To protract the survey . O Method Ist . Draw NS , Fig . 75 , to represent a meridian line ; then N standing for the north and S for the south , the east will be to the right hand and the west to the left . In NS take any convenient ...
Página 107
... the third distance from C to D ; proceed in the same manner with the other bearings and distances . To find the area . By drawing lines as in Fig . 75 , the survey is divided into two trapeziums AGFE , AEDB , and a triangle BDC .
... the third distance from C to D ; proceed in the same manner with the other bearings and distances . To find the area . By drawing lines as in Fig . 75 , the survey is divided into two trapeziums AGFE , AEDB , and a triangle BDC .
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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 |