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Liesegang ring
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
+s
Etymology
Named after Raphael Eduard Liesegang (1869-1947), researcher.
Noun
en chemistry geology Any of the secondary rings or bands resulting from rhythmic precipitation in a gel, or within a fluid-saturated rock.
References
Dictionary of Geological Terms (Anchor Books, 1984, edited by Robert L. Bates and Julia A. Jackson)
en eponyms