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Karl Alayan

An Interesting Fact About Light Bulb

Karl Alayan
Did you know that there is a thick coat of dust on a light bulb? The dust can block out about half of the light that could be coming from the light bulb. Visit at http://www.quickconnectelectrical.com.au
Views(586) Opinions(0) 01/13/2016 05:56:49 Report abuse

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