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 28
A circle is a plane figure , bounded by one curve line called the circumference or periphery , every part of which is equally distant from a certain point within the circle ; and this point is called the centre , Fig . 16 . 35.
A circle is a plane figure , bounded by one curve line called the circumference or periphery , every part of which is equally distant from a certain point within the circle ; and this point is called the centre , Fig . 16 . 35.
Página 30
tances AC , AD ; from C and D , as centres , with any radius greater than AC or AD , describe two arcs ... In the line BC take any point D , and with it as a centre and distance DA describe an arc AGE , cutting BC in G ; with G as a ...
tances AC , AD ; from C and D , as centres , with any radius greater than AC or AD , describe two arcs ... In the line BC take any point D , and with it as a centre and distance DA describe an arc AGE , cutting BC in G ; with G as a ...
Página 31
With the centre A and any distance AE , describe the arc DE , and with the same distance and centre B describe the arc FG ; make HG equal to DE , and through B and H draw the line BH ; then will the angle HBG be equal to the angle A.
With the centre A and any distance AE , describe the arc DE , and with the same distance and centre B describe the arc FG ; make HG equal to DE , and through B and H draw the line BH ; then will the angle HBG be equal to the angle A.
Página 32
By problem l , bisect any two of the sides , as AC , BC , by the perpendiculars De and FG ; the point H where they intersect each other will be the centre of the circle ; with this centre , and the distance from it to either of the ...
By problem l , bisect any two of the sides , as AC , BC , by the perpendiculars De and FG ; the point H where they intersect each other will be the centre of the circle ; with this centre , and the distance from it to either of the ...
Página 34
To find a mean proportional between two given right lines A and B. Draw any right line CE and in A it take CD equal A , and DE equal B ; bisect CE in F , and with the B centre F and radius FC or FE describe the semicircle CGE ; draw DG ...
To find a mean proportional between two given right lines A and B. Draw any right line CE and in A it take CD equal A , and DE equal B ; bisect CE in F , and with the B centre F and radius FC or FE describe the semicircle CGE ; draw DG ...
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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 |