 | Samuel Edward Sheppard, Charles Edward Kenneth Mees - 1907 - 364 pages
...mins. 0-52 I '20 2'08 5-o .. — I'OO 2-16 6-0 ,, 0-54 1"35 1-72 8-0 „ 0-53 — I2'0 „ O'5O 1 -08 1-50 It is possible from these data to give correction-formulae...exposure and development curves. For the exposure — „ 1 E 114« D = y log -r ^where n is the normality of the bromide, t the time of development.... | |
 | Samuel Edward Sheppard, Charles Edward Kenneth Mees - 1907 - 366 pages
...I -08 P for */5o. 2-08 2-16 172 — I'5O It is possible from these data to give correction-formulas for the effect of bromide on the exposure and development curves. For the exposure — where n is the normality of the bromide, t the time of development. The effect on the development... | |
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N is the normality of the bromide and t, the time of development. The effect on the development curve is similarly obtained. Without bromide, D... 