🌐한국어EnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTürkçeРусскийفارسی한국어中文日本語EntityQ628007· pop 37· linked from 152 articles차분기관Automatic mechanical calculator designed to tabulate polynomial functionsWikidata factsImageBabbage difference engine drawing.gifSources (2)wikidata.orgpl.wikipedia.orgvia Wikidata · CC0Available in 34 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoBahasa IndonesiaBosnianConnectionsslide ruleEntityprinterEntityCategories1822 introductionsAdditionCharles BabbageCollection of the Science Museum, LondonComputer-related introductions in the 19th centuryEnglish inventionsMechanical calculatorsReplicasSubtraction