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How Does a Fax Machine Work?

A fax machine sends pictures and letters from one place to another using phone lines.

  • First, you put the paper you want to send into the fax machine.
  • The machine then scans the paper and changes it into signals.
  • These signals travel through the phone line to reach the other fax machine.
  • The other machine gets the signals and turns them back into a paper copy of your original document.

Examples:

  • If you want to send a drawing to your friend, you can put it in a fax machine. It will reach your friend quickly!
  • A doctor might fax a note to a pharmacy to get medicine for a patient, so they can have it ready.
  • A school can send a signed paper to a different school to share important information.

Fun Fact: Fax machines were super popular before people started using emails more often!

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