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General Electric National Mazda Drawn Tungsten Filament Incandescent Light Bulb - Science History Institute Digital Collections
![Why an electric bulb needs to be vacuumed? Can we light up a bulb in the space without enclosing in the glass bulb? Why an electric bulb needs to be vacuumed? Can we light up a bulb in the space without enclosing in the glass bulb?](https://www.physlink.com/education/askexperts/Images/ae405b.jpg)
Why an electric bulb needs to be vacuumed? Can we light up a bulb in the space without enclosing in the glass bulb?
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G45 LED Globe Light Bulb 4W B22 Soft Filament Light Bulb G14/G45 Vintage Bayonet Lamp Household Light Bulb for Ceiling Fan, Chandelier, 2700K Warm White, Not Dimmable, AC110V, Clear Glass, Pack of
![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
![SOLVED: An incandescent light bulb uses length of thin tungsten wire aS the filament (the pan of the operating bulb that produces light). Incandescent Lightbulb Filament One particular light bulb has 0.22-meter SOLVED: An incandescent light bulb uses length of thin tungsten wire aS the filament (the pan of the operating bulb that produces light). Incandescent Lightbulb Filament One particular light bulb has 0.22-meter](https://cdn.numerade.com/ask_images/4d1873a4b64140bdb1e3490a15bf0b4b.jpg)
SOLVED: An incandescent light bulb uses length of thin tungsten wire aS the filament (the pan of the operating bulb that produces light). Incandescent Lightbulb Filament One particular light bulb has 0.22-meter
![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)