资讯

The film describes how electric currents can create magnetic fields, leading to the invention of electromagnets and electric generators. It highlights the principles of electromagnetic induction ...
The world we live in is powered by these electromagnets. Magnetized particles in lava rocks along Earth’s surface record the direction of our planet’s magnetic field. This is how scientists ...
ICRA warns that tightened rare-earth magnet exports from China could severely impact Indian auto production, affecting both ...
China has delivered the 31 magnet feeders, the multi-lane thruways that will deliver the electricity to power ITER's electromagnets as well as the liquid helium to cool the magnets to -269°C ...
In March 1914, less than two years after the disaster, a Denver architect named Charles Smith unveiled a plan to use electromagnets to recover the ship. The magnets would be attached to a ...
Explore the history and science of magnetism! From magnetite and compasses to Gilbert's discoveries, Oersted's ...
Indian manufacturers seek alternatives to rare earth magnets for electric vehicles due to supply chain challenges and innovation opportunities.