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nounthe act of checking or adjusting (by comparison with a standard) the accuracy of a measuring instrument
Similar:
type of:
Definition that contains calibration
- octant a measuring instrument for measuring angles to a celestial body; similar to a sextant but with 45 degree calibration
- cross hair either of two fine mutually perpendicular lines that cross in the focus plane of an optical instrument and are use for sighting or calibration
- cross wire either of two fine mutually perpendicular lines that cross in the focus plane of an optical instrument and are use for sighting or calibration