资讯
News Published: 20 February 1943 SENSITOMETRY SINCE HURTER AND DRIFFIELD* S. O. RAWLING Nature 151, 210–213 (1943) Cite this article ...
Monograph Monograph 33Abstract This monograph describes the calibration and operation of the Type X6 sensitometer and the type MND Line densitometer installed at Alexandra Palace, together with a ...
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