The latest design of the skyscraper to replace the World Trade Center covers its 20-story concrete base with thousands of glass prisms and tops it with a lighted spire meant to resemble the Statue of ...

A glass prism is a transparent object having two triangular ends and three rectangular sides. The refraction of light in glass prism is different from a glass slab. This is because in glass prism, the ...

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 is the ninth in a series of ...