| http://www.w3.org/ns/prov#value | - Whilst a nano-factory could indeed conceivably stitch a bunch of atoms or molecules into a greater whole (a watch, say), there is nothing you can put together to make a pure element such as gold - except other, lighter elements, and to obtain a heavy element would require the extraordinary conditions of heat and pressure that reign in the collapse of a supermassive star - as first proposed by Fred
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