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Practical plane and solid geometry for advanced students, including graphic statics, adapted to the requirements of the South Kensington syllabus (1899)

Harrison, Joseph, Baxandall, George Albert · London Macmillan · leaf 392

An illustration from Practical plane and solid geometry for advanced students, including graphic statics, adapted to the requirements of the South Kensington syllabus, 1899, leaf 392
s from v to the plan ofthe sphere, centre C. To explain the construction. As the cone VIV rolls over theother, the triangle SCV turns about SV until C comes into the planeLM; c^c is the edge elevation of the circular path of C. During thismotion C remains on the surface of a sphere, centre S,… … Example.—Determine the projections of two cones which rest onthe horizontal plane in line contact with one another, the ver-tical angles being 500 and 250 respectively. 378 PRACTICAL SOLID GEOMETRY chap. 312. Problem.—The scales of slope of two planes aregiven, to determine the plan of a cone,…

Geometry, Descriptive -- Problems, exercises, etc · Geometry, Plane -- Problems, exercises, etc · Graphic methods

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