The Physics of Sound and Dynamic Speakers

Build Instructions




1)     Make large cone out of Manila file folder (radius of cone opening  >10cm)

2)     Cut hole in the bottom of the hole so that cardboard tube can fit into the cone

3)     Put cardboard tube through the hole so that 2cm of the tube is inside the cone

4)     Tape tube to cone

5)     Slide solenoid onto the cone so that it is at the edge of the tube opposite to the cone

6)     Tape solenoid to cone

7)     Connect like so


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