insider.si.edu

Geometric Model by A. Harry Wheeler, Cluster of Nine Truncated Octahedra

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This cut and folded tan paper model ...
insider.si.edu

Geometric Model by A. Harry Wheeler, Cube Transformable into a Stella Octangula and Three Octahedra, Dissected Polyhedron

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This model has a box in the shape of ...
Princeton University

Rutile Structure and Derivatives

TiO2 (titanium dioxide, download cif) is the nominal rutile structure. It can be thought of as infinite columns of edge sharing TiO6 octahedra. In addition, each edge-shared oxygen is corner-shared ...
Princeton University

Princeton researchers solve problem filling space -- without cubes

Whether packing oranges into a crate, fitting molecules into a human cell or getting data onto a compact disc, wasted space is usually not a good thing. Now, in findings published June 20 in the ...