Chemical Reactions Involved in The Process
Reactions involved in the collodion processes are the same as those that apply other photographic processes. The iodide, chloride or bromide salts in the collodion react with silver nitrate to produce silver iodide, silver chloride or silver bromide. These are unstable to light, and are chemically changed upon exposure. They are reduced to metallic silver by the developer.
Read more about this topic: Collodion Process
Famous quotes containing the words chemical, reactions, involved and/or process:
“If Thought is capable of being classed with Electricity, or Will with chemical affinity, as a mode of motion, it seems necessary to fall at once under the second law of thermodynamics as one of the energies which most easily degrades itself, and, if not carefully guarded, returns bodily to the cheaper form called Heat. Of all possible theories, this is likely to prove the most fatal to Professors of History.”
—Henry Brooks Adams (18381918)
“Cuteness in children is totally an adult perspective. The children themselves are unaware that the quality exists, let alone its desirability, until the reactions of grownups inform them.”
—Leontine Young (20th century)
“No man is an island entire of itself; every man is a piece of the Continent, a part of the main.... Any mans death diminishes me because I am involved in Mankind; and therefore never send to know for whom the bell tolls; it tolls for thee.”
—John Donne (c. 15721631)
“My advice to people today is as follows: If you take the game of life seriously, if you take your nervous system seriously, if you take your sense organs seriously, if you take the energy process seriously, you must turn on, tune in, and drop out.”
—Timothy Leary (b. 1920)