Magnetic vision: an illustration of the NV-centre-based microscope Researchers in France have discovered a new way to image magnetic domain walls on the nanoscale in ultrathin ferromagnetic films – ...
A group has created a levitating quadcopter consisting of 4 motors and 4 spinning magnetic arrays. By spinning the magnets over a copper sheet, the 105-lb quadcopter levitates. The magnetic levitation ...
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