The Switch, a supplier of permanent magnet (PM) machines for marine applications, has launched the PMM850M PM machine, a compact, high-efficiency solution designed to help shipowners lower fuel ...
Linear motors are becoming increasingly practical for general motion. Many are used for long strokes of a few feet or more. One new design, however, where the magnets move relative to a stationary ...
The American war machine depends on tiny bits of metal, some as small as dimes. Rare-earth magnets are needed for F-35 jet fighters, missile-guidance systems, Predator drones and nuclear submarines.
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