| http://www.w3.org/ns/prov#value | - Goniometer made by Develey le Jeune in Lausanne, late 18thearly 19th century Manual (1), and Mitscherlich's optical (2) goniometers for use in crystallography, c. 1900 A goniometer is an instrument that either measures an angle or allows an object to be rotated to a precise angular position.
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