Fiducial line
(Math. & Physics.) | a line or point of reference, as for setting a graduated circle or scale used for measurments. |
See also: Fiducial
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
(Math. & Physics.) | a line or point of reference, as for setting a graduated circle or scale used for measurments. |
See also: Fiducial