How to make a Salt Water Battery Lamp.
104 بار بازدید -
7 سال پیش
-
Salt water battery + Joule
Salt water battery + Joule thief circuit.
Materials : Copper plate, Aluminum Foil, Kitchen Towel, Warm Salt water, Joule thief circuit
Bigger copper plate Aluminum Foil is more powerful.
This battery lamp turned on one hour.. but if you replace salt water, it will be lasting until the foil almost erode.
7 سال پیش
در تاریخ 1396/10/21 منتشر شده
است.
104
بـار بازدید شده