DIY Gravity Powered Generator Demo
72 بار بازدید -
7 سال پیش
-
See how to build the
See how to build the generator here: https://www.seevid.ir/fa/w/Q6q1oOflJT8
A light powered by gravity. Recharges in 15 seconds and cost nothing to build. Nearly 2 minutes of light, which can be extended by raising the generator higher.
7 سال پیش
در تاریخ 1396/04/29 منتشر شده
است.
72
بـار بازدید شده