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- Date:
- 1925
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- May 08, 2025
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- 25 ccs.
Naphthol green, 4 per cent sol 1.5 ccs.
Tartrazin, 3 per cent sol 1.2 ccs
- Date:
- 1925
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- -7100
(b) orange G 6.25
3. (a) erythrosin 0.94 pan. 5700-7100
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- 1925
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- by others.
Again in 1869, du Hauron said :3 "Si Ton projette les images de ces trois
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- 1925
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- no proof of color-sensitizing;
3. A dye sensitizes for those rays which it absorbs, or
- Date:
- 1925
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- has been dissolved, then 250 ccs. ether added, and the mixture allowed to stand 3 days
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- 1925
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- . This is added to 3 ozs. of the above normal solution, which is subsequently filtered. Then
- Date:
- 1925
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- 3 minutes; dry without washing in current of dry air. It is stated that this bath
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- 1925
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- . H. G. Brockman3 bathed his plates in 3 per cent solution of potassium metabisulfite for
- Date:
- 1925
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- the formulation of the theory of the three primary colors. According to C. Grebe,3
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- 1925
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- der Spektroscopie," Vol. 3 and S. E. Sheppard's "Photochemistry," 1914, 136.
J. Precht and