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CTDA01This apparatus allows students to investigate conservation of momentum and kinetic energy change in collisions. It can also be used to compare elastic and inelastic collisions.
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4-62412This unit demonstrates the principles of momentum and kinetic energy in collisions. It's supplied with both wood and metal balls, string, a table clamp, and a guide.
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COLORF-5Set of five color filters (2.5" x 2.5" x 1/8") made of acrylic. Includes one each of the following colors: red, orange, yellow, blue and green.
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CMA001A compact and economical Color Mixing Apparatus. This updated version of the classic three color light projector uses three low voltage, high power LED's to project easily-seen red, green, and blue light onto a white screen.
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CHCMP1Durable, lightweight plastic instruments, designed for whiteboards/chalkboards. Triangles, protractor, and ruler are made of white polystyrene and feature handles for ease of use.
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CPL090This magnetic compass is extra large (90mm diameter), comes in a bright color plastic case, with a clear plastic top. Shipping weight: 2.0 oz. Dimensions: 4 x 4" x 1"."
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ZEA002Set of equipment for studying the Zeeman Effect in the mercury green line at 545.1 nm.
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4-30901-10A compound bar is a visual demonstration of thermal expansion. It consists of a bimetal strip mounted in an insulating handle.
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BMSET04Quick and easy tools for demonstrating thermal expansion. There are four bar combinations: Brass/Aluminum, Brass/Iron, Copper/Iron, and Brass/ Copper.
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4-90908-20Lenses - Glass with ground edges - Double Concave
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4-90908-20
Thomas Scientific
Concave Lens, Double, 38mm x 10cm (C08-0426-237)
Price: $103.79List Price: $115.32Lenses - Glass with ground edges - Double Concave -
4-90909-20Lenses - Glass with ground edges - Double Concave