411 REFERENCE · Wiktionary
OSL
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology 1
Noun
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en physics geophysics geology paleontology anthropology archaeology en optically stimulated luminescence.
Further reading
en Optically stimulated luminescence
Etymology 2
en object-source lighting.
Noun
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en miniature painting A painting technique used to create the illusion that a part of a miniature is emitting light.