| 单词 | inertia point |
| 释义 | > as lemmasinertia point inertia point n. Photography the point in which the straight-line portion of the characteristic curve cuts the horizontal (log exposure) axis when produced. ΘΚΠ society > leisure > the arts > visual arts > photography > action of taking photograph > technical factors > [noun] > filter factor or scale of exposure exposure1839 time exposure1870 inertiac1886 latitude1889 factor1900 filter factor1904 inertia point1907 intermittency effect1907 Scheiner number1911 scale1920 1907 S. E. Sheppard & C. E. K. Mees Investigations Theory Photogr. Process ii. vi. 221 The reciprocity failure may be considered to start at much the same point relatively to the inertia points in the two plates. 1955 [see sense 1c]. 1957 K. M. Hornsby Sensitometry in Pract. ii. 9 Hurter and Driffield regarded the inertia point as a fixed characteristic of the emulsion, and they used it as a criterion by which to specify the sensitivity of emulsions. This criterion is not now recognised as an unchangeable characteristic of the emulsion since..fog will shift it to the left..and a developer containing bromide does not give a constant inertia point for all development times. < as lemmas |
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