Accurate perception; true estimation.
A rise in value.
The act of appreciating.
A fair valuation or estimate of merit, worth, weight, etc.; recognition of excellence; gratitude and esteem.
A fact known from direct observation.
A premise from which conclusions are drawn.
A floating reference point, or SLDMB, used to evaluate surface currents in a body of water. Often employed by coastal search and rescue.
A fixed reference point or set of reference points which precisely define a system of measurement or a coordinate system.
To provide missing data points by using a mathematical model to extrapolate values that are outside the range of a measuring device.