"Striving to Serve the Globe 🌎"

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ADJUSTABLE TUNING FORK

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BELL IN BELL JAR

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BELL JAR AND VACUUM PUMP SET

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DIGITAL STROBOSCOPE

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ELECTRONIC FREQUENCY

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HAND STROBOSCOPE

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HAND VACUUM PUMP

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LONGITUDINAL WAVE DEMONSTRATION

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MUSIC TUNING FORK SET

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PIPES, RESONANCE DEMONSTRATION

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RIPPLE TANK CONTROLLER

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RIPPLE TANK, DUAL PURPOSE

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SLINKY SPRING WITH STAND

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SONOMETER, 3 WIRE

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SONOMETER, TWO WIRE

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STEEL SPRING, NARROW

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TUNING FORK SET, MAJOR CHORDS

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TUNING FORK, SUPERIOR

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TUNING FORKS SET

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TUNING FORKS SET 2

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TUNING FORKS SET, EVEN FREQUENCY

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VACUUM OR PRESSURE APPARATUS

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VACUUM PLATE, METAL

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VACUUM PUMP WITH PLATE

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WAVE MACHINE, METAL

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WAVE MACHINE, PLASTIC

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WAVE MACHINE, POWELL?S

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WIRE HELIX (SLINKY)

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