IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Hydrogen Maser of Norman Ramsey.

The Atacama Large Millimeter/submillimeter Array (ALMA) has just received a "heart transplant," high in the Atacama Desert in Northern Chile. ALMA, the most complex astronomical observatory ever built ...

CHANDLER, Ariz., April 27, 2026 (GLOBE NEWSWIRE) -- A hydrogen maser is an atomic clock that uses properties of hydrogen atoms to emit precise microwave frequencies for highly stable and precise ...

While using the Atacama Large Millimeter/submillimeter Array (ALMA) to study the masers around oddball star MWC 349A scientists discovered something unexpected: a previously unseen jet of material ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Hydrogen Dissociator Tube from ...