magets
by ben rutland
magnetism is the attracting and repulsing of metals
temporary magnets are magnets that when they lose their magnetic charge they lose their magnetism
permanent magnets are magnets that keep their magnetism even if they lose their magnetic field
magnetism is the attraction and repulsion of pieces of metal
electromagnets are magnets that have a soft metal core made into the magnets by the passage of electricity
super conductors a substance capable of superconducting at low temperatures
who discovered magnets the ancient greeks
four facts about magnets magnetic fields are invisible to the naked eye one metal that is magnetic is nickel another is iron and magnets attract and repel cerfain metals
10 uses of magnets and how they make life easier
how magnets make life easier is by making cheap transportation in japan they make trains powered by magnets it pulls the train along cheap and efficient