Weekend Project: Styrofoam Plate Speaker
17:26
Home Made Speaker Driver
22:59
GENIALE WERKZEUGE, DIE DU SEHEN MÖCHTEST
18:43
Faça um alto-falante esférico de vidro
9:51
How to build a speaker with a cup, a wire, and a magnet.
8:40
3 Experiment Comparing The Strength: Baking Soda, Cement, Charcoal, Styrofoam
18:00
How I made my Bamboo DML Speakers
18:09
maneira simples de fazer um mini fogão de aquecimento.energia grátis para sua casa!incrível
8:08