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Pulleys
These free-running plastic pulleys are durable in design.
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Electrical meters
Full-sized and fully enclosed, these meters are economically priced and offer ±2.5% accuracy.
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4 Decade Resistance Box
The 4 decade resistance box is a handy and convenient way to investigate resistance.
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Spherical Mirrors
These wide range of mirrors are perfect for investigating real and virtual images.
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Newton’s Color Disc
What Happens When You Combine All Colors of Light?
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Alloy Tuning Forks
These long-lasting aluminum tuning forks have a full sound.
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Motor DC Solar Miniature 1040RPM SHA
Operates 1/2 to 3 volts, 100ma start-up / runs at 15ma no load. Strong torque - 300 RPM @ 1/2 volt. Great for gear drives. 2mm shaft dia. Size 1 1/4" dia x 1 1/4" long.
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Supertek® Aluminum Spring Scales
Aluminum spring scales, built to last in any lab.
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Rheostat
This newly designed rheostat features a protective cover.
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Solid Balls for Physics Experiments
Drilled balls are used for pendulum bobs or impact experiments, while our other balls are suitable for collision apparatus and density/volume experiments.