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"SILICO & chemical PORCELAIN SE"
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Diffraction Grating Glasses
These glasses make the study of light and color fun and easy.
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Patch Cord, Alligator Clips
Flexible, 18 gauge wire with alligator clips at both ends. The clips have a protective vinyl sheath.
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Digital Stroboscope with Flash Rate Display
An economical digital stroboscope.
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Plastic Spring Wave
Observe phase reversal at the fixed end of wave pulses with this spring used to test waves in fundamental and multiple vibrations.
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Optical Bench, 1.8 m
This is a complete optical bench system at an affordable price.
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Aluminum Coated Pith-Like Balls
A thin aluminum coating produces great sensitivity to electrostatic charges. Styrofoam pith-like balls measure 8 mm in diameter and each has a silk suspension cord.
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Refraction Tank with Laser
The refraction tank with laser provides excellent visibility!
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Jumper Wire Set
The pre-formed Jumper Wire Set includes 25 wires in 14 color-coded lengths.
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Digital Sound Level Meter
Make sound measurements with greater precision and convenience.
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Hyman Fire Piston Set
A set to demonstrate the rise in temperature when a fixed mass of gas is compressed.
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High-Frequency Tesla Coil
The high-frequency coil can be used to test vacuum equipment for leakage or excite electrical tubes for demonstrations.
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TeacherGeek Basic Ping-Pong bal launcher Pack of 10
Learn how to build and design a better launcher