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.
A particular instance of identifying something.
The combination of identifying (which one, which thing) and validating the identity (proving or confirming it); identifying and authenticating viewed as a unitary concept in cognition.
A feeling of support, sympathy, understanding, or belonging towards somebody or something.
A document or documents serving as evidence of a person's identity.
The act of identifying (i.e., which one, which thing).
The state of being identified.