Accession Number:

AD0621288

Title:

FOUR-DIMENSIONAL DESCRIPTIVE GEOMETRY PROBLEMS ON 3-D SPACES

Descriptive Note:

Engineering graphics seminar

Corporate Author:

PRINCETON UNIV NJ DEPT OF GRAPHICS AND ENGINEERING DRAWING

Personal Author(s):

• Lindgren, Ernesto S.
• Lindgren, C. E.

Report Date:

1965-03-01

Pagination or Media Count:

36.0

Abstract:

The paper presents new solutions of five problems in four-dimensional descriptive geometry. These problems were briefly discussed in previous papers. The new solutions have already been used in papers preceding this one but were not fully examined. Author

Descriptors:

• *PROJECTIVE GEOMETRY
• DIFFERENTIAL GEOMETRY
• DRAFTING
• GEOMETRY
• GRAPHICS

Subject Categories:

• Theoretical Mathematics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE