On Solving Some Problems in Descriptive Geometry by Assistant Spherical Surface
Zhang Xisheng ,Sao Mingliang, Zhang Jincun
DOI:10.11835/j.issn.1674-4764.1998.05.024
Received ,Revised , Accepted , Available online July 01, 2015
Volume ,1998,Pages 120-122
- Abstract
In view of some puzzles in descriptive geometry, several typical example were used to explain the applicaions of the method of assistant sphrical surface in this paper With such method theproblems in descriptive geometry could be solved simply.