iodine cyan

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photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… … Universalium
35 mm film — is the basic film gauge most commonly used for both still photography and motion pictures, and remains relatively unchanged since its introduction in 1892 by William Dickson and Thomas Edison, using film stock supplied by George Eastman. The… … Wikipedia
Nickel — This article is about the chemical element. For other uses, see Nickel (disambiguation). cobalt ← nickel → copper ↑ Ni ↓ Pd … Wikipedia
Molecular model — A molecular model, in this article, is a physical model that represents molecules and their processes. The creation of mathematical models of molecular properties and behaviour is molecular modelling, and their graphical depiction is molecular… … Wikipedia
Iod — (Iode, Iodine, Iodeum, spr. I od, von ἰώδης, veilchenblau), I. chemisches Zeichen: I. od. Id., Atomgewicht: 127,1 (H = 1), 1586 (O = 100), zu den Halogenen gehöriges Element, wurde 1811 von Courtois, einem Salpeterfabrikanten in Paris, zufällig… … Pierer's Universal-Lexikon

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