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 35
... degrees ; each degree into 60 equal parts , called minutes ; and each minute into 60 equal parts , called seconds ... degrees that the arc does . The measure of a right angle is therefore 90 degrees ; for DH , Fig . 31 , which measures ...
... degrees ; each degree into 60 equal parts , called minutes ; and each minute into 60 equal parts , called seconds ... degrees that the arc does . The measure of a right angle is therefore 90 degrees ; for DH , Fig . 31 , which measures ...
Página 37
... degrees . Divide BD into nine equal parts , and from the points of division 10 , 20 , 30 , & c . draw lines parallel ... degree of the PROBLEM II . At a given point A in a quadrant . PLANE TRIGONOMETRY . 37.
... degrees . Divide BD into nine equal parts , and from the points of division 10 , 20 , 30 , & c . draw lines parallel ... degree of the PROBLEM II . At a given point A in a quadrant . PLANE TRIGONOMETRY . 37.
Página 38
... degrees , suppose 38 degrees . Fig . 33 . 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 ...
... degrees , suppose 38 degrees . Fig . 33 . 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 ...
Página 39
... degree and minute of the quadrant , the radius being 10000000000 , and consequently its lo- garithm 10 . Let the radius ... degrees in the given angle be less than 45 , look left hand column ; then in the column marked at for them at the ...
... degree and minute of the quadrant , the radius being 10000000000 , and consequently its lo- garithm 10 . Let the radius ... degrees in the given angle be less than 45 , look left hand column ; then in the column marked at for them at the ...
Página 40
... degrees are more than 45 , look for them at the bottom of the table , and for the minutes , in the right hand column ; then in the co- lumn marked at the bottom of the table , sine , tangent , & c . and against the minutes , is the sine ...
... degrees are more than 45 , look for them at the bottom of the table , and for the minutes , in the right hand column ; then in the co- lumn marked at the bottom of the table , sine , tangent , & c . and against the minutes , is the sine ...
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 Secant Co-sine Co-tang column cube root decimal DEMONSTRATION departure corresponding diff difference of latitude Dist 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 number given ratio given side John Gummere Lat Dep latitude and departure length logarithm M.
M. Sine measured meridian distance natural number off-sets parallel parallelogram perches perpendicular quired quotient radius rectangle remainder Required the area right angle right line right-angled triangle RULE semiperimeter side AB side AC square root station stationary line subtract survey tance Tang tangent tract of land trapezium trapezoid triangle ABC trigonometry
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 |