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 390
centre C, rests on the ground.A line a_.b, J from c, is the plan of a tangent to the sphere atB ; «_56=2j. Determine and index the plan b. Unit o. 1.2. A cone rests with its hase on the ground, diameter of base if,height 2^. A sphere ij diameter also rests on the ground,its centre being i^ from the… … 376 PRACTICAL SOLID GEOMETRY chai\ 311. Problem.—To determine the projections of twocones which rest on the horizontal plane in line contactwith one another, the vertical angles being e and 9. One axis VZ is taken parallel to the vertical plane. Since the cones must touch along a common…
