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 timing equipment from NASA's ...
Optical lattice clocks are emerging timekeeping devices based on tens of thousands of ultracold atoms trapped in an optical ...
Leon Lobo is the head of the National Timing Centre research and development programme at the National Physical Laboratory, Teddington, UK. Chander Velu is professor of innovation and economics at the ...
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