Home›Drawing aids›reduction compass🌐EnglishEnglishDeutschEspañolFrançaisItalianoРусскийEntityQ52161436· pop 10· linked from 2 articlesreduction compassSign in to saveGeometry toolWikidata factsImageCompasso di riduzione inv.655 IF 20771.jpgShow 1 more factCommons categoryReduction compassvia Wikidata · CC0Available in 9 languagesEspañolFrançaisDeutschРусскийArmenianBasqueUkrainianUzbekvia Wikidata sitelinks · CC0Connectionshomothetic transformationEntityCategoriesDrawing aidsStonemasonry toolsTechnical drawing tools