compass card
Noun
Meaning
compass in the form of a card that rotates so that 0 degrees or North points to magnetic north
Source: WordNetSynonyms
Hypernyms
Examples
A magnetic card compass is usually equipped with an optical, lensatic, or prismatic sight, which allows the user to read the bearing or azimuth off the compass card while simultaneously aligning the compass with the objective (see photo).
This individual zone balancing prevents excessive dipping of one end of the needle which can cause the compass card to stick and give false readings.
“The Compass card system has provided another tool in the arsenal for abusers.
In addition to the COASTER and SPRINTER, NCTD operates the BREEZE bus system, FLEX rural and on-demand service and LIFT paratransit – all of which accept the Compass Card.
Stored value may take longer than usual to load onto a Compass Card.