Magnetic fields lines are invisible but they fill the space around a magnet where ... they can attract or repel other magnets. Although we cannot see magnetic field lines, we can detect them ...

How a Generator Works When an electric current flows through a wire, it generates a three-dimensional magnetic force field around the wire, similar to that surrounding a bar magnet. Magnets are ...

The colloids are paramagnetic, so they only behave magnetically when they are near a magnet or an external magnetic field. Calculated changes of the magnetic field create areas on the chessboard ...

“It’s a love story, baby just say ‘yes’ ” to celebrating the MagLab’s “Science Eras” at the National High Magnetic ... s strongest magnet or go on a scavenger hunt around the ...

The other magnetic field going around the length of the doughnut is referred to as ... fusion power can fusion become a commercially viable energy source. Twisting the magnets can also produce the ...

In this situation they act as a magnet - but only whilst in the magnetic field. This is called induced ... are invisible but they fill the space around a magnet where the magnetic forces work ...