Blueprint reading; a practical manual of instruction in blueprint reading through the analysis of typical plates with reference to mechanical drawing conventions and methods, the laws of projection, etc (1919)

Fairfield, Howard Parker, 1858-, Kenison, Ervin, Waite, Edward B. (Edward Broughton), 1873-, American Technical Society · Chicago, American technical society · leaf 195

An illustration from Blueprint reading; a practical manual of instruction in blueprint reading through the analysis of typical plates with reference to mechanical drawing conventions and methods, the laws of projection, etc, 1919, leaf 195 — the base and a plane parallel to the base; its altitude is theperpendicular distance between the bases. \ PHERES A sphere is a solid bounded by a curved surface, every pointof which is equally distant from a point within called the center. The diameter is a straight line drawn through the center… … Fig. 83. Plane Tangent to Sphere Fig. 84. Great and Small Circle one point. A plane perpendicular to a radius at its outer extremityis tangent to the sphere. Fig. 83. An inscribed polyhedron is a polyhedron whose vertices lie in thesurface of the sphere. A circumscribed polyhedron is a polyhedron…

Mechanical drawing · Blueprinting

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Blueprint reading; a practical manual of instruction in blueprint reading through the analysis of typical plates with reference to mechanical drawing conventions and methods, the laws of projection, etc (1919)

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