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Used to demonstrate the relative conductivity of various solutions. Consists of a miniature lamp receptacle mounted on a PVC base, a bulb, and a clear glass tumbler. Requires a 3-V DC power source (not included). Comes with instructions.
Used to demonstrate the relative conductivity of various solutions. Consists of a miniature lamp receptacle mounted on a PVC base, a bulb, and a clear glass tumbler. Requires a 3-V DC power source (not included). Comes with instructions.
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