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.
A fact known from direct observation.
To provide missing data points by using a mathematical model to extrapolate values that are outside the range of a measuring device.
Correctness and carefulness in one's plan of action.
Something that is true; a truthful statement; a truth.
Act of being exact and accurate.
The quality of speaking or stating the truth; truthfulness.
Agreement with the facts; accordance with the truth; accuracy or precision.