Toner is a powder used for laser printers. It is not to be confused with printer ink. Toner cartridges to be used for color printing come in cyan, magenta, yellow, and black.
Transparent mixing toners are used for metallic colors because they maintain the reflective properties of metallic pigments while allowing the color to remain vibrant and true. Adding opaque colors to metallic paints can dull the metallic effect, so using transparent toners ensures that the metallic sheen is maintained.
A Canon Color Photo Printer can be used to print both color and black and white photos. Depending on the model it can print up to full page pictures on various types of papers.
An iris print is a high end ink jet print used to check the color of the final prints. It is also used for high end printing of art prints.
Subtractive primary colors such as cyan, magenta, yellow, and black are used to print full-color pictures in books and magazines.
Color toners get their color from metals that are incorporated into them These metals can be toxic if they get into the body. Therefore toner should not be used for tattoos. Use inks that have been developed for tatooing and that do not include toxic components.
A C-print or Type C-print is a color print from a color negative. The term "Type C" is generally used to distinguish from R or Reversal prints or direct positive prints from transparencies (color positives). Type C prints can also be made digitally. Type C is probably the most common form of color print.
Helium
Nitrate ion (NO3-) is composed of nitrogen and oxygen, making it essential for the formation of nitrates used in photographic toners. Nitrate compounds are often used in photography for their light-sensitive properties and ability to form images when exposed to light.
Although some limited studies have tried to suggest a hazard in commercial xerographic toners, the long term studies suggest that solid toners are equivalent in hazard to nuisance dust. You do want to hold exposure below excessive levels to prevent overloading of the lungs, but if toner is used as intended and directed, there is no hazard associated with it.
The method to specify colors for a print work.There a book of color swatches is used to match colors with standard inks.
Neon
Candles (of whatever color) are not used to produce electricity, they are used for light, and for ceremonial purposes.