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List Of Countries By Gold Production - Wikipedia
This list of countries by gold production for 2014. For many years until 2006, South Africa was the world's dominant gold producer, but recently, other countries with large surface area have surpassed South Africa, including China, Russia, the United States, Peru and Australia, although none ... Read Article

Making PolyHIPE Beads And Worms - YouTube
Extremely porous plastic beads and worms are produced via a tubing-needle based simple microfluidic setup. http://pubs.acs.org/doi/abs/10.1021/ma9018679 Fabr ... View Video