This spooky science trick uses a magnet and a paper clip to make paper ghosts seem to fly through the air. It's a fantastic ...

This is a great example of the forces of magnetism and gravity. As long as you can make the ghost float, the force of the ...

When everything shakes, precision is usually impossible – everybody who has ever tried to take a photo with shaky hands or make handwritten notes on a bumpy bus journey knows that. With technical ...

One of the most pervasive and mysterious phenomena in the universe is magnetism. As the scientist knows it, magnetism is the invisible pull that surrounds magnets, electric currents and even the ...