photometristn.

Brit.

/fə(ʊ)ˈtɒmᵻtrɪst/, U.S.

/fəˈtɑmətrəst/

Origin: Formed within English, by derivation. Etymons: photometry n., -ist suffix.

Etymology: < photometry n. + -ist suffix.

Science.

A person who uses a photometer; an expert in photometry.

ΘΚΠ

the world > matter > physics > electromagnetic radiation > light > intensity of light, luminosity > [noun] > degree of intensity > practitioner of

photometrist1867

photometrician1869

1867 W. R. Bowditch Coal Gas iii. 67 The best way for a photometrist to be certain of his instruments is to test them himself.

1925 Science 27 Mar. 342/2 The least troublesome problem encountered by the photometrist when facing a color difference.

1952 Science 29 Feb. 223/2 The astronomical photometrist requires, above all else, a clear sky.

1994 Observatory 114 130 The aspiring backyard photometrist will probably skip straight to the overview of basic instrumentation.

This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).

单词	photometrist
释义	photometristn. Brit. /fə(ʊ)ˈtɒmᵻtrɪst/, U.S. /fəˈtɑmətrəst/ Origin: Formed within English, by derivation. Etymons: photometry n., -ist suffix. Etymology: < photometry n. + -ist suffix. Science. A person who uses a photometer; an expert in photometry. ΘΚΠ the world > matter > physics > electromagnetic radiation > light > intensity of light, luminosity > [noun] > degree of intensity > practitioner of photometrist1867 photometrician1869 1867 W. R. Bowditch Coal Gas iii. 67 The best way for a photometrist to be certain of his instruments is to test them himself. 1925 Science 27 Mar. 342/2 The least troublesome problem encountered by the photometrist when facing a color difference. 1952 Science 29 Feb. 223/2 The astronomical photometrist requires, above all else, a clear sky. 1994 Observatory 114 130 The aspiring backyard photometrist will probably skip straight to the overview of basic instrumentation. This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022). < n.1867
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