(from Science 83, AprilA NEW WAY TO BURN A glowing, churning sand-bed, fuelled by anything from high-sulfur coal to old tires, puts out plenty of steam. By Walt Patterson

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Date: 2009-02-28 16:20:52		(from Science 83, AprilA NEW WAY TO BURN A glowing, churning sand-bed, fuelled by anything from high-sulfur coal to old tires, puts out plenty of steam. By Walt Patterson Add to Reading List Source URL: www.waltpatterson.org Download Document from Source Website File Size: 69,40 KB Share Document on Facebook