![Massimo on X: "The Rhei clock uses a magnetic liquid called ferrofluid to tell time. At each minute, the clock's magnetic field is programmed to change, moving the liquid in its display Massimo on X: "The Rhei clock uses a magnetic liquid called ferrofluid to tell time. At each minute, the clock's magnetic field is programmed to change, moving the liquid in its display](https://pbs.twimg.com/ext_tw_video_thumb/1580101612504317952/pu/img/6lQkJ5iNKuNebBOp.jpg)
Massimo on X: "The Rhei clock uses a magnetic liquid called ferrofluid to tell time. At each minute, the clock's magnetic field is programmed to change, moving the liquid in its display
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Amazon.com: sovenomund Dancing Ferrofluid with Music Rhythm, Ferrofluid Speaker Music Mate/Sound Partner, Ferrofluid Display Lamp, Magnet Liquid Toy, Desktop Decor, Teenager Gifts : Electronics
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