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  1. they by the power of the force between them.

2. The black strip on the back of the card has tiny bits of iron in them. It works like a cassette player tape, but instead of motors running the strip, your hand does it as you swipe the card.

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15y ago

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Modern day life uses magnets in almost everything. Compasses, brakes, computers, credit cards, etc.


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They really shouldn't have any affect on your camera. But they do on credit-cards.


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Credit cards use magnets in the form of a magnetic stripe that stores account information. When swiped through a card reader, the magnetic stripe transfers the encoded data to complete a transaction. This technology is gradually being replaced by more secure chip-enabled cards.


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One can find our more information about how credit cards work by visiting your local bank or credit card issuer and asking for information pamphlets about credit and credit cards.


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They can move heavy things, can be used as brakes and accelerators, read credit cards, and separate compounds.


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