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Faraday's Experiment

Michael Faraday was a 19th century English scientist who is credited with many great discoveries in the realm of physics and chemistry, specifically on the relationship between current and magnets, an ...

Show the Direction of Magnetic Field Lines

Magnetic fields are invisible. You can’t see them, but you can see what they do, like attract a paper clip or push another magnet away. But wouldn’t it be cool if we could find out how to show the dir ...

Lenz's Law: Magnet Through a Copper Tube

It is 1834, and you have just heard of this marvelous new phenomenon called eddy currents. Some fellow named Lenz discovered them, and you’re curious if you can find out something special about them y ...

The Right-Hand Rule for Magnetic Force

The interactions between current, the flow of electrons, and magnets can be used to do useful work, like power motors, and will continue to be important in the future because they can be used for thin ...

How Does a Compass Work?

You are lost in the wilderness. You know there is a highway several miles north of you, but you don’t know which direction north is. Luckily, you have a magnet with you! How can you find your way usin ...

Magnet Science Fair Project: How to Measure the Strength of a Magnet

Get your motors ready—we’re heading out on the magnetic racetrack. Learn how to measure the strength of a magnet with a ruler, some graph paper, and a toy car in this cool magnet science fair project. ...

A electricidade e o magnetismo

Unidade didáctica globalizada/interdisciplinar. Abrangue contidos propios das áreas de Ciencias da Natureza, Matemáticas, Lingua galega, castelá e inglesa así como conceptos máis propios de temas tran ...

Why Earth Is a Magne? At grade

Why the Earth is a magnet and how its inner structure relates to its magnetic field.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

Magnet? At grade

Hipervinculo Física

Magnet? At grade

What a magnet and magnetic pole are, and how magnetic force is related to magnetic field.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

Ferromagnetic Materia? At grade

What makes a material magnetic, ferromagnetic materials and how they can be magnetised, temporary and permanent magnets and the mineral magnetite.

It is an educational content of CK-12 Foundation (to a ...

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