Definition of Photochromism. Meaning of Photochromism. Synonyms of Photochromism

- Photochromism is the reversible change of color upon exposure to light. It is a transformation of a chemical species (photoswitch) between two forms through...
- Photochrom, Fotochrom, Photochrome or the Aäc process[citation needed] is a process of hand-colouring photographs from a single black-and-white negative...
- other one the ring is opened. The photochromism is arises from electrocyclic cleavage of the C-spiro-O bond. Photochromism is the phenomenon that produces...
- caused by heat, light or pH, resulting in examples of thermochromism, photochromism and halochromism, respectively. Irreversible transformations typically...
- The Bayreuth Festspielhaus: photochrom print of c. 1895...
- Edo, 1865 or 1866. Photochrom print. Five albumen prints joined to form a panorama. Photographer: Felice Beato....
- ZEISS, Serengeti Eyewear, and Persol provide tinted lenses that use photochromism to go from a dark to a darker state. They are typically used for outdoor...
- Photochrom of the Blackpool promenade c. 1898...
- mid-century Hollywood films and the United States Library of Congress's photochrom print collection of alpine resorts. Filming took place in eastern Germany...
- American photographic publishing firm best known for its large ****ortment of photochrom color postcards. The Detroit Publishing Company was started by publisher...