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 4 facts

    Bright-colored; a float attached by rope to the seabed to mark channels in a harbor or underwater...

  • mark 3 facts

    A reference point to shoot at; "his arrow hit the mark".

  • landmark 1 facts

    A mark showing the boundary of a piece of land.

  • benchmark 0 facts

    A surveyor's mark on a permanent object of predetermined position and elevation used as...

  • white line 0 facts

    A white stripe in the middle of a road to mark traffic lanes.

  • lubber's line 0 facts

    A fixed line on a ship's compass indicating its heading.