phosphorescence
121Cryolite — from Ivigtut Greenland General Category Halide Mineral Chemical form …
122Radioactive decay — For particle decay in a more general context, see Particle decay. For more information on hazards of various kinds of radiation from decay, see Ionizing radiation. Radioactive redirects here. For other uses, see Radioactive (disambiguation).… …
123Maurice Wilkins — Born 15 December 1916(191 …
124A. E. Becquerel — Infobox Scientist name = A. E. Becquerel box width = image width = 225px caption = birth date = birth date|1820|3|24 birth place = Paris death date = death date and age|1891|5|11|1820|3|24 death place = residence = citizenship = nationality =… …
125Fused quartz — A sphere manufactured by NASA out of fused quartz for use in a gyroscope in the Gravity Probe B experiment. It is one of the most accurate spheres ever created by humans, differing in shape from a perfect sphere by no more than 40 atoms of… …
126Fluorescence spectroscopy — aka fluorometry or spectrofluorometry, is a type of electromagnetic spectroscopy which analyzes fluorescence from a sample. It involves using a beam of light, usually ultraviolet light, that excites the electrons in molecules of certain compounds …
127AQi Fzono — is a Japanese composer, synthesizer musician and Electronic music artist. The translunary and hybrid sound of his Synthesizer/Electronic music that fuses Trance, Techno, Ambient, Progressive rock and Classical music, and his spacey and vast… …
128Chromism — In chemistry, chromism is a process that induces a change, often reversible, in the colors of compounds. In most cases, chromism is based on a change in the electron states of molecules, especially the π or d electron state, so this phenomenon is …
