Bible Dictionaries
Interferometer

Webster's Dictionary

(n.) An instrument for measuring small movements, distances, or displacements by means of the interference of two beams of light; - called also refractometer.

Bibliography Information
Webster, Noah. Entry for 'Interferometer'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​i/interferometer.html. 1828.