magnetised
part of speech
verb form (past of magnetise: magnetise, magnetises, magnetised, magnetising); adjective (magnetised)
meaning for a pupil
1) Magnetised means made into a magnet, so it can pull iron and steel. tree →
2) A magnetised object has its own north and south pole. tree →
sense in the lessons
In science lessons pupils magnetise a steel needle by stroking it with a magnet many times in the same direction; a magnetised needle floating on water makes a simple compass. Heating or dropping a magnet can make it lose its magnetism (demagnetise).
examples
- We magnetised a needle by stroking it with a magnet. tree →
- The magnetised needle pointed north. tree →
- The paper clip became magnetised and picked up another clip. tree →
- A magnetised screwdriver holds screws. tree →
- Iron nails can be magnetised, but copper cannot. tree →
- Hitting the magnet hard can stop it being magnetised. tree →
note
British spelling is magnetised (also magnetized); American spelling is magnetized. Only some metals can be magnetised: iron, steel, nickel, cobalt. Aluminium, copper, gold and plastic cannot.
In the corpora
- The Chinese discovered that a magnetised needle points north and later used compasses for sailing.
- A magnetised needle on a leaf floating in water turns to point north; sailors used compasses like this nearly a thousand years ago.
Trees and pragmatics
Every meaning and example of «magnetised» parsed by Mova, each sentence with its dependency tree and frames.