what is used to fill common electric bulbs
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Bulbs are generally filled with nitrogen for commercial purpose, argon may also be used but it may be costlier. Incandescent light bulbs are filled with an inert gas like nitrogen, argon, or krypton - So that the filament doesn't catch fire. Early ones were a vacuum.
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Bulbs are generally filled with nitrogen for commercial purpose, argon may also be used but it may be costlier. Incandescent light bulbs are filled with an inert gas like nitrogen, argon, or krypton - So that the filament doesn't catch fire. Early ones were a vacuum.
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