(1) (Data West Research Agency definition: see GIS glossary.) The closeness of results of observations, computations, or estimates of graphic map features to their true value or position. Relative ...

Vittorio Aita does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Analysis: Measuring time to the 19th decimal place, as nuclear clocks could do, would allow scientists to study very fast processes Time is vital to the functioning of our everyday lives, from the ...