Demonstration of original secondary coil physical electromagnetic experiment equipment
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Energized Solenoid Physics Electricity Left-Handed Rule Ampere's Law Current Magnetic Field Demonstrator
-5%
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Laboratory Double-layer Round Bottom Thickened High Borosilicate Glass Three Mouth Flask Jacketed Flask with Emptying Valve
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-5%
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physical experiment equipment Polarizers Light polarization experiment Optical observation Middle school physics experiment
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-5%
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