Download presentation
Presentation is loading. Please wait.
Published byMiranda Barber Modified over 9 years ago
1
Magnets are Used Every Day
2
Magnets Magnets are used every day. Sometimes we can see the magnets such as the ones we use on our fridge to hold papers.
3
Magnets Sometimes, we can’t see the magnets, but they are necessary for the object to work such as in a computer’s hard drive. Hard disks in a computer record data on a thin magnetic coating.
4
Transportation Magnets are used in some trains. The best known is the maglev. Maglev is a shortened combination of the words magnetic levitation This means the train is lifted above the rail by electro- magnetic force.
5
Jewelry Magnets can be used to make jewelry. Some necklaces and bracelets are made from a series of linked magnets.
6
Junkyards Magnets can be used to separate magnetic metals (iron, steel, and nickel) from non- magnetic metals such as aluminum cans. steel cans: magnetic aluminum can: non-magnetic
7
Toys
8
Can you see the magnet? Where is the magnet on the can opener? Here is a can opener.
9
Here is a compass. Can you see the magnet?
10
Here is a name tag. Can you see the magnet?
11
Here is a fridge. Can you see the magnet?
12
Here is a washing machine. Can you see the magnet?
13
Magnets are used every day… We can see the magnets. – Toys – Tools – Name tags – Can openers – Compasses We can’t see the magnets. – Credit cards – CD players – Washing machine – Fax – Computers – Fridge doors – Electric motors – MRI machine
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.