View Proposal #349

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ID349
First NameIrvin
Last NameHentzel
InstitutionIowa State University
Speaker Categoryfaculty
Title of TalkApplications of Projective Tiling
AbstractWe give a low level approach to the theorem that in a photograph, all parallel lines meet at a point. We prove this theorem using analytic geometry. We point out some mathematical properties of projections that are not displayed in photographs. And we show how to estimate areas and distances in photographs without doing numerical calculations. This material would be appropriate for a Math Club presentation or a special topic to show an application of math to forensic investigations.
Subject area(s)Geometry
Suitable for undergraduates?Yes
Day PreferenceEither
Computer Needed?Y
Bringing a laptop?N
Overhead Needed?Y
Software requests
Special Needs
Date Submitted9/22/12
Year2012