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Apparatus comparing the density of fluids |
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Apparatus for drilling tiles |
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Apparatus for studying the flowlines of a liquid. |
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Apparatus for studying the vapor pressure |
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Apparatus for the combustion flammable essence by electric spark |
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Apparatus measuring the torsion |
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Archimede balance |
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Archimedes buoyancy cylinders |
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Astronomical spectroscope |
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Astronomical theodolite |
