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China's New Invention Could Replace Light Bulbs Forever

Quantum Axis and ECU · 48K views

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1위@drctrl93411 day ago

LEDs are currently running at close to 200 lumens per watt. Perovskite lighting is presently going nowhere….not here , not in China.번역 보기

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2위@PippaHolmes-ly3de1 day ago

Oh Dear, Edison again! Joseph Swan, working at Ponders End, Enfield, UK was the first scientist to develop the incandescent light bulb. Edison later copied it.번역 보기

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3위@gwmattos1 day ago

House is 3 floors and 100% Led including 24 0arking spaces and security. Zero of the old stuff.😊번역 보기

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