Quantum metrology uses quanta — individual packets of energy — for setting the standards that define units of measurement and for other high-precision research. Quantum mechanics sets the ultimate ...
The Ontology of units of Measure (OM) 2.0 models concepts and relations that underlie the formulation of quantitative knowledge in scientific research. It has a strong focus on units, quantities, ...
Following work which began in the 1970s and spanned nearly 40 years, Peter Harris and Norman Stockdale identified a “new” unit of length in 2015. They called it the Harris and Stockdale Megalithic ...