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 general journal.
A newspaper or magazine dealing with a particular subject.
The amount of land that can be worked in a day.
The part of a shaft or axle that rests on bearings.
A chronological record of changes made to a database or other system; along with a backup or image copy that allows recovery after a failure or reinstatement to a previous time; a log.
A chronological record of payments or receipts.
A diary or daily record of a person, organization, vessel etc.; daybook.
To scrapbook.
To archive or record something.
To insert (a shaft, an axle, etc) into a journal bearing.
To insert (a shaft, etc.) in a journal bearing.