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Friday, 9 December 2011

Lesson 5 The Uses of Magnet

Did you know that magnets hold the fridge door closed?
Magnet hidden in fridge door

 Fridge magnet can also hold papers on the fridge door

Did you know that magnets are used to lift cars in a scrapyard?


Did you know that cranes with giant magnets are used to pick/pull out metals from landfills?
A toy crane

Did you know that magnets fasten hand bags?



We can keep the door open by installing magnet into doorstoppers.

Magnets are used to make electric motors and generators. Without these electric motors and generators we would not have telephones, lights, electric heat, television, or computers. 
Dynamo of a bicycle

There are many other things that are using magnet, can you name it? Please write in the comment bellow.

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