Description
paired with electroscopes and pith balls in classic electrostatic-charging investigations
5 Pa Bourdon gauge on a powder-coated metal base for whole-class visibility
each 30g with lengths varying by density for water-displacement and calorimetry work
and lens-behavior studies
3V 2A AC filament line for cathode-ray experiments
Large Double Wooden Loudspeaker Item Type_Spoon paired with electroscopes and pithTwin drivers rated 5W and 8W share a 28 x 10 x 10cm wooden enclosure with independent coaxial to 4mm connections, letting students compare output, intensity, and frequency response side by side.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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