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Magnets - Coggle Diagram
Magnets
Artifical
can be made by
using the
Stroke method
Elecgtrical method
uses
To seperate magnetic objects from non magnetic objects
to be used in electrical appliances
To hold objects together
to tell direction
Characteristics of a magnet
Like poles repel
Unlike poles attract
Always comes to rest in a north-south derection when suspended freely
Each magnet has different magnetic strenght
It has two poles
Strenght of a magnet is affected when it is drooped hit or heated
Types of magnets
Bar
Rod
Strip
U-shaped
Ring
Horseshoe
Button
Materials used
Steel
Special alloy
Iron
Natural
example
lodestone