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Metamaterial Can Squirt A Magnetic Field Through A Hose

Metamaterial Can Squirt A Magnetic Field Through A Hose

Popular Science - By Rebecca Boyle

Magnetic fields normally wane as distance increases, but a new hose changes things. Electromagnetic waves can travel over long distances without interruption. But magnetism, the field that attracts or repels objects, only works at close range. Now a team of Spanish and German researchers proves …

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