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DIVBLThe Diving Bell Demonstration is used to determine air pressure properties and density, as well as show Archimedes' principle. Instructions included.
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PACC86Made from clear acrylic. One plane surface is frosted.
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PACV86Made from clear acrylic. One plane surface is frosted.
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PUDD01These jumbo sized pulleys are designed for classroom demonstration. The single, double, triple, and quadruple pulleys are all 70 MM in diameter.
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PULD02Rugged Plastic Pulley with deep V groves mounted on a metal clamp. Th sheave is 50mm in Diameter. Clamp can be mounted on surfaces up to 35mm thick.
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PTAN02Free-running tandem pulleys feature plastic sheaves, plated aluminum frames, and a hook at each end.
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CLRM01This calorimeter consists of two nested aluminum cans separated by a 1.7 CM thick styrofoam liner and a clear molded plastic lid with a filler cap.
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MPD010Folding Magnifiers in plastic cases. 25mm lens, 5x magnification. Double magnifier has two lenses for 10x magnification and triple magnifier has three lenses for 15x magnification.
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MPD038Folding Magnifiers in plastic cases. 38mm lens, 5x magnification. Double magnifier has two lenses for 10x magnification and triple magnifier has three lenses for 15x magnification.
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PNBA19These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.
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PNBA25These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.
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PNBB19These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.