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 a ruby crystal from Theodore ...

According to the American Physical Society, in 1960, the laser was largely a scientific curiosity; today it is central to technologies used daily by millions, from medicine and internet communications ...

Production-ready release comes with a promise that no features will be changed or removed in any way that could stop existing code from compiling and working. Version 1.0 of the Ruby-like Crystal ...

Light's shadow: Researchers showed that a laser beam can sometimes act like a solid object and cast a shadow that is visible to the naked eye. In the picture, the shadow appears as the horizontal line ...