electromagnet
the microwave:
the microwave was  invented by an american, Pency Spencer in 1945.
the microwave produces electromagnet waves.
the people started using the microwave in 1947.
the microwave is one of the most used appliances.
 
the microwave was created  because spence spercy was testing a new invention and discovered that  he had melted food , he tried things and he discovered that the microwave saved to heat food.

interesting things:
if you put an onion in to the microwave 30 seconds the onion does not make you cry.

if you have hard sugar you can put the sugar in the microwave one minute  and the sugar is going  to  be  soft.

if it is difficult to get the juice of a lemon you can put the lemon 30 seconds in the microwave and later two minutes outside ,  is going to be more easy to take the juice.

if it is difficult to peal the garlics you can put the garlics in a microwave an later is going to be more easy to peal the garlics.

if the bread is hard you can put the bread in the microwave and later  the bread is going to be soft.

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