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Friction Tube Experiment

Build To Order
Original price $78.99
Current price $47.92
SKU PH0203D

    15mm dia and 20 cm long tube designed to show that static electricity is produced by friction. This tube is designed to show that static electricity is produced by friction. When mercury is quickly rolled from one end to the other end of the tube, or by rubbing silk cloth piece, friction between glass and mercury produces static electricity which in turn glows the gas which is filled inside the tube. Length of tube is 20 cm and dia. 15 mm approx.

    Please note, this item is "Build to Order" and will take up to 60 days to ship after placing your order.