Discover how a tabletop fan utilizes a simple 4-bar mechanism, hidden gears, and a clever pin system to achieve oscillation at the push of a button. Music: - Bali Bash by Pala - Crystalline by OneZero ...

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 ...