Create your own magnetic slime and discover how ferromagnetic materials interact with magnetic fields. You'll learn about magnetism, viscosity, and chemical reactions while making a fascinating ...
Previously unknown navigation mechanism: pigeons may sense the Earth’s magnetic field using iron-rich immune cells in their livers, a quantum effect. Navigation ex ...
China controls about 90% of the entire global supply of rare earth magnets, including their mining and refining. That means that most of the neodymium, dysprosium, and terbium that end up in EV motors ...
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