Making a Light Bulb was Never Easier

By Anupum Pant

Who’d have thought that making a real light bulb was so easy. Yes, the one with a filament that glows red hot due to the resistance. For this project the major things you’d need are, a power source (couple of D batteries), leads to connect them and a pencil lead as the filament. Go ahead and just put them together like this…

Leave a Reply

Your email address will not be published. Required fields are marked *