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Why are all incandescent #bulbs inefficient? - #Incandescent bulbs work by #heating a #filament or wire, until it glows. This is… | Incandescent, Bulb, Energy use
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Old-fashioned light bulbs could be set for comeback after 'light recycling' breakthrough | The Independent | The Independent
UP Materials Science Society - It's Wisdom Wednesday! One of the things that advanced the human race is the discovery of fire and light. From the very first creation of fire until
Is there a more energy-efficient way to make an incandescent light bulb? Would such an efficient bulb be able to compete with CFLs or LEDs? - Quora
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