Practical Geometry for the Architect, Engineer, Surveyor and Mechanic ...Crosby Lockwood and Company, 1882 - 178 sider |
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Side iii
... spirals , and other figures , long before any treatises upon geometry were written to investigate their properties . When , however , logical deduction was brought to bear upon geometry , and it was thereby formed into a ' science , ' a ...
... spirals , and other figures , long before any treatises upon geometry were written to investigate their properties . When , however , logical deduction was brought to bear upon geometry , and it was thereby formed into a ' science , ' a ...
Side v
... SPIRALS . Some few of these can be drawn by continuous motion , ' but in all cases methods of finding points , ' and of drawing the curve through those points either by hand or by the compasses are carefully laid down ; so that they can ...
... SPIRALS . Some few of these can be drawn by continuous motion , ' but in all cases methods of finding points , ' and of drawing the curve through those points either by hand or by the compasses are carefully laid down ; so that they can ...
Side xiv
... spiral , equiangular or logarithmic spiral • THE INVOLUTE OF THE CIRCLE . 172. To draw the involute by continuous motion . 173. To find points upon the involute . 124 127 128 THE SPIRAL OF ARCHIMEDES . 174. To draw a spiral xiv CONTENTS .
... spiral , equiangular or logarithmic spiral • THE INVOLUTE OF THE CIRCLE . 172. To draw the involute by continuous motion . 173. To find points upon the involute . 124 127 128 THE SPIRAL OF ARCHIMEDES . 174. To draw a spiral xiv CONTENTS .
Side xv
... spiral . 131 176. To find points on the spiral whose distance from the pole is proportional to the square of the angle made by the radius- vector with the fixed axis • • 177. To draw the tangents at various points of the foregoing spiral ...
... spiral . 131 176. To find points on the spiral whose distance from the pole is proportional to the square of the angle made by the radius- vector with the fixed axis • • 177. To draw the tangents at various points of the foregoing spiral ...
Side xvi
Edward Wyndham Tarn. 191. To draw the equiangular spiral when the depth and the angle between the tangent and radius are given · 192. To apply the equiangular spiral to the formation of volutes and other architectural ornaments CHAPTER ...
Edward Wyndham Tarn. 191. To draw the equiangular spiral when the depth and the angle between the tangent and radius are given · 192. To apply the equiangular spiral to the formation of volutes and other architectural ornaments CHAPTER ...
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A B fig arc cutting arch Architect architectural asymptotes Author axis Bisect the angle BOILER circle cutting circle drawn circumference circumscribed cloth Construction contour convolution Crown 8vo curvature cuts the axis cutting the circle cycloid D. K. CLARK describe a circle Diagrams diameter divide draw a tangent draw an arc draw the tangent ellipse Engineer entasis equal angles Fcap figure find points Formulæ given circle given line given point horizontal hyperbola Illustrations inscribed circles intersecting isometrical projection join lemniscate length measure Mechanic meet method Mining number of equal number of points ovolo parabola perpendicular Plates point of contrary-flexure Practical Treatise produce radii radius radius of curvature radius-vector RAILWAY RALPH TATE ratio required curve right angles scale Second Edition sides spiral square student Tables Third Edition THOMAS TREDGOLD triangle vertex vertical voussoirs
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