Showing posts with label electric. Show all posts
Showing posts with label electric. Show all posts
Saturday, September 6, 2014
How to make an electric magnet
This is for kids
This is so simple thing.you need following things first
1 A nail
2 A coil
3A battery
4A switch
Then turn the coil around the nail but before turning the coil cover the nail with a peace of paper.Then attach every thing according to the following schema.finally give the power and close it to the metal dust then you can see they stick to the nail..
# Now you know how to make an electric magnet
# As your second project make an electric bell
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