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How to pronounce "incandescent"

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is the key to making possible the white LED bulb. Which is replacing Thomas Edison's incandescent

3 Great Discoveries of 2014

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through incandescent evening

ted-talks_1092_DebRoy_2011-320k

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efficient than incandescent bulbs which lose a lot of their energy through heat. LEDs convert

3 Great Discoveries of 2014

Duration: 5s Details