magnet

📅 Updated:2022-11-02

🕒 Created:2022-11-02

🆔 ID:46151

Description

a magnet is an object that has a significant magnetic field in a particular direction, usually caused by the net-alignment of electrons spinning in the same direction to each other; the magnetic field itself is a force that attracts and repels other magnets, and attracts ferrous objects. magnets are used for many practical purposes.