Reference
Of indicator. May also be referred to as point of reference and reference point.
An indicator that orients you generally; "it is used as a reference for comparing the heating and the electrical energy involved".
This concept's ID is @1~38774
Contains
- buoy
Bright-colored; a float attached by rope to the seabed to mark channels in a harbor or underwater...
- mark
A reference point to shoot at; "his arrow hit the mark".
- landmark
A mark showing the boundary of a piece of land.
- benchmark
A surveyor's mark on a permanent object of predetermined position and elevation used as...
- white line
A white stripe in the middle of a road to mark traffic lanes.
- lubber's line
A fixed line on a ship's compass indicating its heading.