IODOTONE Meaning and
Definition
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Iodotone is a chemical compound commonly used in photography, particularly in the development of black and white film. It is a type of toning agent that is derived from iodine.
In photography, the term "toning" refers to the process of altering the color or tonal range of an image. Iodotone is specifically used to create a warm, sepia-like tone on black and white prints. It achieves this by converting the silver in the print into silver iodide through the process of chemical reduction. This eventually leads to a change in the tone of the image, giving it a distinctive warm brown hue.
The application of iodotone involves immersing the developed black and white photographic print in a solution that contains the compound. The duration of the immersion and the concentration of the solution can be adjusted to achieve the desired level of toning. After the treatment, the print is washed thoroughly to remove any residues and to stabilize the final tone.
Iodotone is favored by photographers who seek to add a vintage or nostalgic appearance to their black and white prints. The warm brown tones produced by this toning agent can invoke a sense of timelessness and add a certain aesthetic quality to the image. Additionally, iodotone can enhance the longevity of the print by making it more resistant to fading and discoloration over time.
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Trade name of a liquid iodine preparation, recommended when iodine is indicated, in doses of 3i-ii (4.0-8.0).
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for IODOTONE
- iodotona
- iodotong
- iodewtone
- ioduetone
- iodotwon
- iodotwone
- i odotone
- io dotone
- iod otone
- iodo tone
- iodot one
- iodoto ne
- iodoton e
Etymology of IODOTONE
The word "iodotone" is derived from the combination of two components: "iodo-" and "-tone".
1. "Iodo-" is derived from the chemical element iodine (symbol: I). Iodine is a nonmetallic element that was discovered in 1811 by French chemist Bernard Courtois. The term "iodo-" is used as a prefix in chemistry to indicate the presence or involvement of iodine.
2. "-Tone" is a suffix derived from the Greek word "tonos", meaning "tension" or "stretch". In chemistry, the term "tone" is used to refer to compounds that contain a carbonyl group (C=O), such as ketones or aldehydes.
