Homemade Lightbulb

Ever looked at a lightbulb and thought that doesn't look too complicated, I bet I could make one? With this Instructable you can! This lightbulb is made entirely out of simple, mostly household materials requiring very little in special equipment. The basic construction includes a glass jar filled with CO2 and a graphite filament(Pencil Lead). This makes it a carbon filament bulb analogous to those made by ...

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