Researchers from the Department of Mechanics and Engineering Science at Peking University (PKU), led by Prof. Chen Shiyi and Prof. Yang Yantao, have recently proposed a mechanism to enhance the ...

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Discover the mechanics of a tabletop fan's side-to-side movement in this video. It showcases a simple 4-bar mechanism, hidden gears, and a clever pin system that enables oscillation. The video is ...

That table fan next to you is more interesting than you think! I've taken mine apart to show you how it works. The “four-speed mechanism” releases any other button that was previously pressed. Once a ...