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they are perfect for high-temperature tasks where precision is crucial
Exterior surface in chemically treated
"price":"270000
Heating the bar and then comparing it to the gauge provides an excellent visual demonstration of thermal expansion
Bar Magnet - Pack of 4 determination of g by bar pendulum they are perfect for high-temperatureBar Magnet Pack of 4 offering bar magnet 3"(75 mm)pack of four . The north pole of a magnet is defined as the pole that , when the magnet is freely suspended , points towards the earth north magnetic pole in the arctic. Since opposite poles (north and south) attract , the north magnetic pole is actually the south pole of the earth magnetic field. Beware of duplicate , low quality products. Beware of duplicate,low quality products.
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