Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 77
57 44 MECHANICAL DRAWING … Like the parabola, the curve is not closed, the branches constantly (liver^nnjjj. An hyperbola is defined as a plane curve such that the differencebetween the distances from any point in the curve to two fixed pointsis equal to a given distance. The two fixed points are the foci and the line…
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
