Speaker

In a speaker, an audio signal sends current through a coil, creating a magnetic field in a second magnet. It vibrates a diaphragm, sending sound waves through the air.

To build the wire looping magnet speakers, who rolled up to form the electromagnet; a Post-It note, which acts as a diaphragm; and a rare-earth magnet for registered

Step 1:

• To make this speaker, the things you will need are:

• A long magnet
• Copper wire
• Paper clip
• Audio jack

with this you will note that we built within the copper wire and between the magnet will lirhet sounds that we would rather

You can also visit my facebook while here you do like to see my projects

with this link https://www.facebook.com/pages/Electronic-induction/794306237284409?ref=bookmarks