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.
(A piece of) evidence (e.g. documentation or screen captures) of past wrongdoing.
A quantity or amount received; takings.
(A piece of) evidence, documentation, etc. to prove one's past actions, accomplishments, etc.
A written acknowledgment that a specified article or sum of money has been received.
The act of receiving, or the fact of having been received.
To give or write a receipt (for something).
To put a receipt on, as by writing or stamping; to mark a bill as having been paid.