Рет қаралды 5,811,211
How to make a simple lamp with a 3 volt light bulb, a 1.5 volt battery (AA type) and a paper clip.
I will show also how to make a simple flashlight with a 4.5 volt battery and a lightbulb.
en.wikipedia.org/wiki/Electri...
en.wikipedia.org/wiki/AA_battery
en.wikipedia.org/wiki/Incande...
www.cienciabit.com