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Essential Physics Demo: Large Tuning Forks
Lower Frequency Than Traditional Forks
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Essential Physics Demo: Rotating Speaker Bar
Experiment With Sound Wave Interference
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Bell Jar with Battery Operated Buzzer
This bell jar demonstrates that sound waves can't travel and therefore can't be heard without air or matter.
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Ampere’s Rule Apparatus
Ampere's Rule Apparatus helps users visualize the power of electromagnetism.
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Eisco® Student Coin and Feather Tube
The Student Coin and Feather Tube shows the two items in a vacuum, falling at the same rate.
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Drilled Balls for Physics Experiments
Ideal for Collision and Pendulum Demonstrations
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Eisco® Aids Virus Model
This model of the HIV virus is enlarged millions of times to show the outer lipid membrane with protein structures and the internal nucleoproteins and contained RNA.
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Rheostat
This newly designed rheostat features a protective cover.
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Sand and Gravel
Sand, pebbles, and gravel are all ideal for earth science experiments and simulated excavations.
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Aluminum Overflow Can and Catch Bucket
This sturdy, seamless aluminum can measures 10 cm Ø.
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Tuning Fork Set
Scientific tuning forks are designed for acoustic research, sound wave analysis, and calibration standards.