Chemists and physicists shed light on a crucial aspect of friction: how things begin to slide. Using fluorescence microscopy and dedicated fluorescent molecules, they are able to pinpoint how and when ...

On the left side of the roadway as you enter the Lewis and Clark County Fairgrounds stands a classic piece of playground history: a Miracle Space Ship (model XS-1), commonly known as a rocket slide.

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 metal slide buckle is stamped ...