National Museum of American History
Geometric Model by A. Harry Wheeler, Intersecting Polar Triangles
Wheeler, Albert Harry
This cut and folded tan paper model shows two intersecting spherical triangles, one with vertices labeled A, B, and C and the other with vertices labeled A<sub>2</sub>, B<sub>2</sub>, and C<sub>2</sub>. A sticker on the model reads IPT*.
🔒
Order museum-quality prints
Sign in to order prints, canvas, and more of this work. Browsing and full-resolution downloads stay free.