Russia 🇷🇺 @Russia
⚙️ #OTD in 1735 legendary self-taught #Russian #inventor Ivan #Kulibin was born in Nizhny Novgorod. During his prolific career, he engineered an egg-shaped #clock, designed a one-arch #bridge over the #Neva river, an elevator, an optical #telegraph, a push-cycle cart & much more https://t.co/8U1T35BshL — PolitiTweet.org