Scheme illustration of object identification and all-optical 3D reconstruction system. (a) A contour surface image of the object can be obtained in a single processing of the system. (b) High-contrast ...

- Lagoon Nebula (M8) is an emission nebula in Sagittarius.

Israeli artist Dudi Ben Simon has an incredible knack for blending the ordinary and extraordinary into surreal visual poetry. His art fuses everyday objects with clever photography, creating whimsical ...

While fidget spinners are the latest trend in handheld amusements, spinning phenakistiscope discs such as the example shown here charmed 19th-century audiences. These discs were the first widespread ...

An Optical Illusion is a phenomenon that requires the use of visual skills to detect and spot the hidden objects in the given ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. An optical tonometer determines ...