Moving Magnet Draws Stylish Shapes On Flexible Film
[Moritz v. Sivers] has a knack for making his own displays, which are typically based on some obscure physical effect. Magnetic viewing films, those thin plastic sheets that change color
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linear motor
PCB Linear Motors For Model Trains
Modeling a railroad is hard. Railroads are large, linear pieces of civil engineering. So many modelers are drawn to the smallest scale they can use. Recently a new scale, named
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