| http://www.w3.org/ns/prov#value | - Picture a 10K pot mounted opn an 8 X 10 X .2CM plastic panel centered on the narrow plane and 2 cm from one end of the long (10 CM) plane. an arm about 5 cm long is affixed to the pot (a knob and a 12 mm X 5 CM piece of 2 mm thick plastic glued to it W/Epoxy resin). a stainless steel or nylon or other non reactive string fastened from a 1 - 2 mm hole on the free end of the arm to a float ball (aga
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