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 compact rubidium frequency ...

A first for China. In 2021, China imported over 19,500 tonnes of rubidium concentrate, with a 66.3% dependency on external sources, particularly from Canada and Zimbabwe.

Chinese scientists have achieved a breakthrough in the commercial extraction of the critical metal rubidium directly from salt lake brine, potentially slashing dependence on imports – mostly ...