Ball and Ring Apparatus
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Ball, steel, 1/2"dia., pair
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Bimetallic bar, with handle
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Boyle's Law Apparatus Kit
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$9.95
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A useful apparatus for demonstrating thermal expansion. Includes a brass ba... more
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$1.50
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$5.50
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Also known as a compound bar. Demonstrates how two dissimilar metals expand... more
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$11.95
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Use this apparatus to explore the elastic properties and volume/pressure re... more
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C-clamp, 2"
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Centripetal Force Kit
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Collision in 2-Dimensions Kit
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DC Recording Timer carbon discs, 10/pack
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$3.40
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$8.95
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Everything needed to measure the relationship between centripetal force and... more
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$17.95
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Demonstrate principles of the momentum and kinetic energy in collisions wit... more
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$1.50
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These are replacement carbon discs for a DC Recording Timer. 10 pieces per ... more
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Demonstration Balance
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Density cylinders, set of 4
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Density Measurement Kit
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Dynamic carts, set of 2
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$14.95
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Use this inexpensive balance to show principles of mass, force and leverage... more
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$7.50
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Four 1/2" x 2" cylinders of aluminum, steel, brass and copper. These are th... more
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$14.95
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Learn about density and specific gravity with this complete study kit. Meas... more
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$54.95
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Precision pair of 12"-long, 3-wheel carts with ball bearing wheels. (The ca... more
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