Length, time and volume are all examples of quantities close quantityA property ... that can be measured. A unit of measurement is one unit of a quantity: for example, one second.

Figure 1. Illustration of unified image-based aerodynamic measurement techniques Image-based aerodynamic measurement techniques are being developed at Western Michigan University's applied ...

The article was published in Physical Review Letters and focuses on metrology, the science of measurement ... This connects mass with electrical quantities. It measures the mechanical power ...