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 nine-piece metal interlocking ...

This nine-piece metal interlocking toy wall is the exterior wall of the Superior Space Port (also known as the Captain Video Space Port) made by toymaker T. Cohn, Inc. in the early 1950s. The metal ...

An attempt at creating a 'simple' toolkit for simulating the gravitational dynamics of a planetary ring system, including moons. - Releases · captain-depran/ring-sim ...

ring-sim An attempt at creating a 'simple' toolkit for simulating the gravitational dynamics of a planetary ring system, including moons.