🌐EnglishEnglishDeutschEspañolFrançaisРусскийفارسیहिन्दी한국어中文日本語EntityQ1382607· pop 15· linked from 54 articlesinvolute geargear with teeth whose profile is an involute of a circleAvailable in 15 languagesEspañolFrançaisDeutsch中文日本語Русскийहिन्दीCroatianCzechSerbian (Latin)Connectionsspur gearwheelEntityLeonhard EulerEntityCategoriesGears