sentence: Most substances are diamagnetic.
sentences_before: Diamagnetism' is a type of magnetism. They very weakly repel magnets.
sentences_after: It was discovered in 1778 when someone saw that bismuth and antimony repelled a magnet. Diamagnetic things can be levitated. A frog was levitated in a very strong magnet. Water can be repelled by a magnet because it is diamagnetic. It is too weak to be noticed normally, though.
concept_name: substance
headings: Diamagnetism
categories: Magnetism