General Electric National Mazda Drawn Tungsten Filament Incandescent Light Bulb - Science History Institute Digital Collections
If a 'light bulb' was made using a carbon, iron, or beryllium filament encased with an inert gas, would it radiate light the way tungsten does when subjected to 110V of alternating
![How light bulb is made - material, manufacture, history, used, parts, components, structure, industry, machine How light bulb is made - material, manufacture, history, used, parts, components, structure, industry, machine](http://www.madehow.com/images/hpm_0000_0001_0_img0116.jpg)
How light bulb is made - material, manufacture, history, used, parts, components, structure, industry, machine
![How light bulb is made - material, manufacture, history, used, parts, components, structure, industry, machine How light bulb is made - material, manufacture, history, used, parts, components, structure, industry, machine](http://www.madehow.com/images/hpm_0000_0001_0_img0117.jpg)