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| Discharge Electrode, Jointed Arms | Lightning Plate | Insulating Stand |
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Catalog #: WI-N138
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Catalog #: WI-N139
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Catalog #: WI-N140
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Our price: $49.00
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Our price: $31.00
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Our price: $55.00
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| Racing Ball Van de Graaff | Hollow Cylinder | Flying Ball & Silver Snake |
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Catalog #: WI-N141
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Catalog #: WI-N142
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Catalog #: WI-N144
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Our price: $65.00
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Our price: $105.00
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Our price: $45.00
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| Neon Wand Van de graaff | Elctrostatic DVD Demo | Centrifugal Hoop |
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Catalog #: WI-N146
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Catalog #: WI-N158
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Catalog #: WI-RA10
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Our price: $65.00
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Our price: $15.00
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Our price: $49.50
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| Color Wheel, Adjustable | Discs for Stroboscope, Set of 10 | Spectroscope, Comparison |
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Catalog #: WI-RA17
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Catalog #: WI-RA21
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Catalog #: WI-SP116
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Our price: $85.00
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Our price: $55.00
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Our price: $725.00
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| Spectroscope, Direct-Reading | Spectrum Analysis Chart | Solar Spectrum Chart |
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Catalog #: WI-SP125
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Catalog #: WI-SP187
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Catalog #: WI-SP188
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Our price: $425.00
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Our price: $25.00
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Our price: $21.00
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