Submitted by György Chityil ... on Fri, 01/19/2018 - 20:34 Hierarchy: NounDescription: {{physics|astronomy}} The collimation of a telescope by means of a plane mirrorNgram: autocollimationNgram Text: autocollimationSource: WiktionaryIssue: 0Wiktionary tag: physicsastronomyNgram Count: 1
