Description
3V 2A AC filament line for cathode-ray experiments
sized for energy-storage demonstrations where stored joules need to discharge through a visible load
this handle-fitted bicycle wheel lets students feel torque resistance in a spinning mass
Hinged V-section arms grip lenses and mirrors up to 75mm in diameter
3125 inches across
Wooden Frame Abacus, 6 Steel Wires Chemistry_Molecular Model Sets 3V 2A AC filament lineWooden frame abacus on a 13. 5 by 9. 5 inch finished base, six steel wires carrying 20 beads each for hands on instruction in counting, place value, and basic arithmetic.
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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