A treatise on mensuration, both in theory and practice. The second edition, with many additionsG. G. J.&J. Robinson, 1788 - 16 pages |
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Page x
... hence it appears , that most of the material improvements or inventions in the science of geometry , have been principally made for the improvement of menfuration ; which fufficiently fhews the dignity of this fub- ject ; a fubject ...
... hence it appears , that most of the material improvements or inventions in the science of geometry , have been principally made for the improvement of menfuration ; which fufficiently fhews the dignity of this fub- ject ; a fubject ...
Page 1
... a figure , of two dimenfions , length and breadth ; but without thickness . 4. A body or folid , is a figure of three dimenfions , namely , length , breadth , and thickness . B 미 Hence Hence furfaces are the extremi- ties of folids ; ...
... a figure , of two dimenfions , length and breadth ; but without thickness . 4. A body or folid , is a figure of three dimenfions , namely , length , breadth , and thickness . B 미 Hence Hence furfaces are the extremi- ties of folids ; ...
Page 7
... Hence a femicircle contains 180 de- grees , and a quadrant 90 degrees . 57. The measure of a right - lined angle , is an arc of any circle con- tained between the two lines which form that angle , the angular point being the center ...
... Hence a femicircle contains 180 de- grees , and a quadrant 90 degrees . 57. The measure of a right - lined angle , is an arc of any circle con- tained between the two lines which form that angle , the angular point being the center ...
Page 54
... hence the fum of the infinite feries + 2.3.23 2.4.5.25 2.4.6.7.27 I I 3 3.5 + + & c 2 is = 30 = = n 180 3 ° 14159 & c 6 = 30 × 3.14159 & c one - fixth of the circumference of the circle whofe diameter is 1 . Corollary 4. It might easily ...
... hence the fum of the infinite feries + 2.3.23 2.4.5.25 2.4.6.7.27 I I 3 3.5 + + & c 2 is = 30 = = n 180 3 ° 14159 & c 6 = 30 × 3.14159 & c one - fixth of the circumference of the circle whofe diameter is 1 . Corollary 4. It might easily ...
Page 56
... Hence r = b And- = 116 • 6064511 345 × 6064511 = 9018346 . 2 X 116 H 19127677 . Again B572957795 × 1 * 12402 ( the sum of the series in the third equation ) = 64 4016 degrees 64 ° 24 ' . = And A 18037644016 180101735 78.265 ° 101 * 735 ...
... Hence r = b And- = 116 • 6064511 345 × 6064511 = 9018346 . 2 X 116 H 19127677 . Again B572957795 × 1 * 12402 ( the sum of the series in the third equation ) = 64 4016 degrees 64 ° 24 ' . = And A 18037644016 180101735 78.265 ° 101 * 735 ...
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abfcifs againſt alfo altitude angle area fine area bafe baſe becauſe breadth bung cafe cafk chains circle whofe circumference cofine cone confequently conjugate Corol corollary curve defcribe diagonal dimenfions diſtance divided divifion draw ellipfe equal expreffed expreffion faid fame example fecond fection feet fegment feries fhall fides figure fimilar fince find the Area firft firſt fluxion folid fome fphere fpheroid fpindle fquare fruftum ftands ftation fubtract fuch fuppofing furface gallons given greateſt half hence hoof hyperbola inches inftrument inſtead interfecting laft laſt problem lefs length meaſure multiply muſt nearly oppofite ordinate parabola paraboloid parallel perpendicular plane prob quotient radius rule SCHOLIUM ſhall Sliding Rule tangent thefe theſe thofe thoſe tranfverfe trapezium triangle uſed Verf whofe whofe height whole whoſe ΙΟ