- phototropy
- pho·tot·ro·py
English syllables. 2014.
phototropy
Look at other dictionaries:
phototropy — noun phototropism … Wiktionary
phototropy — pē noun ( es) Etymology: International Scientific Vocabulary phot + tropy : phototropism 2 … Useful english dictionary
Photochromism — is the reversible transformation of a chemical species between two forms by the absorption of electromagnetic radiation, where the two forms have different absorption spectra. [ [http://pubs.acs.org/journals/chreay/thematic/00/photo.html Chemical … Wikipedia
MARCKWALD, WILLY — (1864–1950), German organic chemist. Marckwald was born in Jakobskirch, Silesia, and was professor at Berlin University from 1899. He was also director of the chemistry department of the university s physico chemical institute. In 1910 he was… … Encyclopedia of Judaism
