- spectrophotometers
- n. device for measuring the relative intensity of parts of a spectrum
English contemporary dictionary. 2014.
English contemporary dictionary. 2014.
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spectrophotometry — See spectrophotometric. * * * Branch of spectroscopy dealing with measurement of radiant energy transmitted or reflected by a body as a function of wavelength. The measurement is usually compared to that transmitted or reflected by a system that… … Universalium
diffraction grating — Grating Grat ing, n. [See 2d Grate.] 1. A partition, covering, or frame of parallel or cross bars; a latticework resembling a window grate; as, the grating of a prison or convent. [1913 Webster] 2. (Optics) A system of close equidistant parallel… … The Collaborative International Dictionary of English
Grating — Grat ing, n. [See 2d Grate.] 1. A partition, covering, or frame of parallel or cross bars; a latticework resembling a window grate; as, the grating of a prison or convent. [1913 Webster] 2. (Optics) A system of close equidistant parallel lines or … The Collaborative International Dictionary of English
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