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Hipervinculo Física
Learn how devices called transformers change the voltage of electricity in your home and in electronics chargers so the electricity doesn't "fry" the circuits.
It is an educational content of CK-12 Fou ...
Hipervinculo Física
What electric current and voltage are and why electric current occurs.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
In this teaching unit you will learn: To describe qualitatively the phenomena of electrification, electrostatic attraction and repulsion and to introduce the concepts of electric charge, insulators an ...
In this teaching unit you will learn: To understand the parallelism between an electric circuit and the distribution of water in a closed circuit. To learn the characteristic magnitudes which describe ...
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