A petri dish of the sulfur-based polymer next to a stockpile of sulfur powder Whether sulfur is a by-product or a waste product of oil refinement and coal combustion depends on how you slice it.
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Consumer Electronics in the News
A petri dish of the sulfur-based polymer next to a stockpile of sulfur powder Whether sulfur is a by-product or a waste product of oil refinement and coal combustion depends on how you slice it.
Read the original post by Gizmag