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 284
ts locus. Ans. A horizontal plane 1 high. The vertical trace is parallelto xy. 4. A point is 1 J from xy, and 1^ distant from the point c in xy. State and project its locus. Ans. The circle in which thecylinder and sphere of Exs. I and 2 intersect. Projections,coincident straight lines… … 6. A point is distant l| from the point c in xy, and 1 above the ground. State and project its locus. Ans. The horizontalcircle in which the sphere of Ex. 2 is cut by the plane of Ex. 3. 7. A point is I J from xy, ij from a point c in xy, and 1 above the ground. Determine its position. Ans. Either…
