Beats by Julian Rosales and Marco Marsella (Da Vinci Science) DIY
How To: Make a homemade pair of headphones using a voice coil, magnets, and diaphragm Material List 2 strands about 250 cm long of 28 gauge copper wire (it can be thinner as long as it is light enough to move and vibrate in the speaker) Wire cutters (or regular scissors capable of cuttin...By: Marco_Marsella
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