photodarkening
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Photodarkening — is optical effect observed in interaction of laser radiation with amorphous media (glasses) in optical fibers.Until now, such creation of color centers was reported only in glassfibers cite journal url=http://bookstore.spie.org/index.cfm?fuseactio… … Wikipedia
Laser — For other uses, see Laser (disambiguation). United States Air Force laser experiment … Wikipedia
Ytterbium — Yb redirects here. For the unit of information, see Yottabit. thulium ← ytterbium → lutetium ↑ Yb ↓ No … Wikipedia
Wil McCarthy — (born September 16, 1966, Princeton, New Jersey) is a science fiction novelist, Chief Technology Officer for Galileo Shipyards (an aerospace research corporation), and the science columnist for the Sci Fi Channel (United States). He currently… … Wikipedia
