The ITER Organization has announced the start of operations at its Magnet Cold Test Facility following the successful cooldown of the first magnet coil to 4 Kelvin, or minus 269°C. The first toroidal ...
Why is electromagnetic repulsion so infrequently used in applications? As in, using an electromagnet to repel a permanent magnet, rather than to attract a magnet or ferrous material? I was doing some ...
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