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Experimental instrument device | 2,000+ products
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Specific Heat Capacity Demonstrator Physical Thermal Testing Teaching Experimental Instruments Physical Equipment Laboratory Equipment Teaching Aware
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Sliding rheostat 5Ω3A 10Ω2A 20Ω200Ω adjustable rheostat junior high school physics experiment equipment
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Inclined car J2108 physical mechanics teaching aid object motion average velocity friction law two force balance
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Glass Test Tube Various Specifications Flat Round Bottom Hard Test Tube Transparent Experimental Consumables Teaching Instrument Curl Test Tube
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Self-sensing phenomenon demonstrator 24037 all-iron plate thickened power-on and power-off self-sensing physical experiment equipment
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Polarization Demonstrator for Polarizer Light Student Experimental Teaching Aware Physical Optics Test Instrument suit Polarizer
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Gas cylinder wool glass chemical experimental instruments and equipment 60ml125ml250ml500ml gas cylinder teaching
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Electromagnetic Dot Timer Initial Senior high school Physical Free Fall Acceleration Experiment Teaching Aware Paper Feeer Toner Tray
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Glass Brick Rectangular Semi-circular Trapezoidal Lens One-sided Frosted Junior High School Physics Demonstration Light Reflection Refraction Law
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