Ferrofluid Music Mate One: Magnetic Fluid Visualizer ⭐ Gadgetify
Here is another cool magnetic fluid gadget that visualizes music with dancing ferrofluid. The Vinyl Record Ferrofluid Music Visualizer has a 7-inch vinyl. Its ferrofluid bottle holds 100ml of liquid (it has 5ml of magnetic fluid). As the maker explains, the vinyl part is the controller. Its sensitivity can be adjusted.
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