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electromagnets are used to scan it and read the data.the HD has tiny magnetic imprints, which are read by the electro magnet

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What objects can't be in contact with electromagnets?

Anything that uses electromagnets to work, such as credit cards, monitors, or hard drives.


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Electromagnetism is used in electric motors, computer hard drives (and other magnetic storage media), junkyard electromagnets, televisions, particle accelerators, MRIs, and many other devices.


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Some common items that use electromagnets include electric motors, MRI machines, speakers, and relays. Electromagnets are also used in various electronic devices such as doorbells, computer hard drives, and magnetic locks.


How laptops use electromagnets?

Laptops use electromagnets primarily in their hard drives to read and write data. The electromagnets assist in moving the read/write heads over the spinning magnetic disks within the hard drive. Additionally, electromagnets may also be present in components like cooling fans and speakers within a laptop.


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Electromagnets are used in a wide range of devices such as electric motors, generators, transformers, MRI machines, speakers, and doorbells. They are also found in everyday objects like hard drives, magnetic locks, and microwave ovens.


What objects use electromagnets?

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What are the electromagnets called that are used at junkyards?

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