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Smart magnetic goose. Physical experiments

Entertaining experiments in physics

Entertaining experiences at home / Physics experiments for children

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You may have thought that your learned bird lives only in someone else's mind? Nothing happened! Put the magnet away and watch what the goose does. He will, of course, freeze in one place. But try turning it with its beak in the other direction. Look, he's turning back! If you have not yet removed the number ring from the bowl, you will easily notice that the goose will turn exactly in the same direction. Its beak will be looking at the same number as before. And so three times, and five, and ten, and as many times as you like. The beak will continue to point in the same direction, “as if magnetized.”

Let's assume that you and I know that it is indeed magnetized. But where is the second magnet, the pole of which the beak points towards? Did you take this magnet? And yet there is such a magnet. It affects both our goose and any other magnet in the world. This magnet is our planet, our native Earth!

Every magnet is a compass. Give it the opportunity to turn freely - and it will point with one pole to the north. They agreed to call this pole the north pole. And the other pole will point south. It was called the south pole of the magnet.

Author: Galpershtein L.Ya.

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