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 point of view.
A wake.
The act of seeing or looking at something.
A virtual or logical table composed of the result set of a query in relational databases.
A way of understanding something, an opinion, a theory.
An individual viewing of a web page or a video etc. by a user.
Something to look at, such as scenery.
The part of a computer program which is visible to the user and can be interacted with
The range of vision.
A picture, drawn or painted; a sketch.
A mental image.
An intention or prospect.
To regard in a stated way.
To look at.