The Evolution of Incandescent Bulbs

Earth911
By Trey GrangerFeb 25, 2014, 12:40 pm35 pts
Photo: flickr/antonfomkin Perhaps you stocked up on incandescent light bulbs in December with the news that they would no longer be sold come January 1, 2014. The truth is that incandescent bulbs are alive as ever, but under a different name you may have heard in passing: halogen. The law in question is the…

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