🌐EnglishEnglishBahasa IndonesiaEspañolFrançaisNederlandsPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسیไทย한국어中文日本語EntityQ7145631· pop 57Category:Scottish inventorsWikimedia categoryArticleContentsTopRead full article (4 paragraphs)Available in 56 languagesEspañolFrançais中文日本語РусскийPortuguêsالعربيةAfrikaansAragonese