Description
each 30g with lengths varying by density for water-displacement and calorimetry work
and convection experiments
3V 2A AC filament line for cathode-ray experiments
and lens-behavior studies
and concavo-convex forms for classroom work
Large Double Wooden Loudspeaker Item Type_Spoon each 30g with lengths varyingTwin 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.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
