| http://www.w3.org/ns/prov#value | - you can make a fan sort of thing which has a rod and copper wire on the rod in the form of a coil. the two ends of the coil can be attached to aluminium foil on the rod. make the fan move horizontally by pouring water from the top.if 2 wires are made to touch the aluuminium foil on the rod when the fan moves electricity is produced. to check for electricity, the wires touching the alluminum foil c
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