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Hipervinculo Física
Electricity is carried by current, or the flow of electrons. One useful characteristic of current is that it creates its own magnetic field. This is useful in many types of motors and appliances. Cond ...
Hipervinculo Física
Discover how electromagnets in telephones turn electrical signals to sound waves that you can hear.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be lo ...
Hipervinculo Física
Electromagnetic devices and how they work.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Hipervinculo Física
What an electromagnet is, its strength and how it can easily be turned on and off.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
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