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 22
When the index of the logarithm is negative , and does not exactly contain the divisor , increase the index by a number just sufficient to make it exactly divi . sible by it , and carry the units borrowed , as so many tens , to the left ...
When the index of the logarithm is negative , and does not exactly contain the divisor , increase the index by a number just sufficient to make it exactly divi . sible by it , and carry the units borrowed , as so many tens , to the left ...
Página 28
All plane figures contained under more than four sides , are called polygons ; of which those having five sides , are called pentagons ; those having six sides , hexagons , and so on . 33. A regular polygon is one whose angles , as well ...
All plane figures contained under more than four sides , are called polygons ; of which those having five sides , are called pentagons ; those having six sides , hexagons , and so on . 33. A regular polygon is one whose angles , as well ...
Página 35
The measure of an angle is the arc of a circle , contained between the two lines that form the angle , the angular point being the centre ; thus the angle ABC , Fig . 30 , is measured by the arc DE , and contains the same number of ...
The measure of an angle is the arc of a circle , contained between the two lines that form the angle , the angular point being the centre ; thus the angle ABC , Fig . 30 , is measured by the arc DE , and contains the same number of ...
Página 38
... 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 the line AC , then will the angle A contain 38 degrees .
... 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 the line AC , then will the angle A contain 38 degrees .
Página 39
32 , be supposed to consist of 10000000000 equal parts as above , and let the quadrant DB be divided into 5400 equal arcs , each of these will therefore contain l ' ; and if from the several points of division in the quadrant , right ...
32 , be supposed to consist of 10000000000 equal parts as above , and let the quadrant DB be divided into 5400 equal arcs , each of these will therefore contain l ' ; and if from the several points of division in the quadrant , right ...
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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 |