| 释义 |
Definition of metol in English: metolnoun ˈmɛtɒlˈmeˌtôl mass nounA soluble white compound used as a photographic developer. A sulphate of 4-methylaminophenol (chemical formula: CH₃NHC₆H₄OH) Example sentencesExamples - Developing agents most readily available were metol, hydroquinone, and Phenidone.
- An earlier version of the formula published on the rec.photo newsgroup called for 2.5 grams of metol in place of the phenidone.
- I made an exposure on Seagull, but to keep the contrast under control I was developing in Adam's Ansco 130 Variant, which has metol and glycin and gives a rather soft, warm rendering.
- This is because they mostly contain two developing agents: either phenidone or metol, which effectively develop the lighter image tones, with hydroquinone, which is responsible for the heavier densities.
- As I have explained in my Print Solarization article, the best developer for the Sabatier effect is one that contains metol only.
Origin Late 19th century: from German, arbitrarily named by the inventor. Definition of metol in US English: metolnounˈmeˌtôl A soluble white compound used as a photographic developer. A sulfate of 4-methylaminophenol (chemical formula: CH₃NHC₆H₄OH) Example sentencesExamples - I made an exposure on Seagull, but to keep the contrast under control I was developing in Adam's Ansco 130 Variant, which has metol and glycin and gives a rather soft, warm rendering.
- As I have explained in my Print Solarization article, the best developer for the Sabatier effect is one that contains metol only.
- An earlier version of the formula published on the rec.photo newsgroup called for 2.5 grams of metol in place of the phenidone.
- Developing agents most readily available were metol, hydroquinone, and Phenidone.
- This is because they mostly contain two developing agents: either phenidone or metol, which effectively develop the lighter image tones, with hydroquinone, which is responsible for the heavier densities.
Origin Late 19th century: from German, arbitrarily named by the inventor. |