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Wooden Frame Abacus, 6 Steel Wires Chemistry_Molecular Model Sets 3V 2A AC filament line

SKU 802064428
4.5
Wooden Frame Abacus, 6 Steel Wires Chemistry_Molecular Model Sets 3V 2A AC filament line
Wooden Frame Abacus, 6 Steel Wires Chemistry_Molecular Model Sets 3V 2A AC filament line
Wooden Frame Abacus, 6 Steel Wires Chemistry_Molecular Model Sets 3V 2A AC filament line
Wooden Frame Abacus, 6 Steel Wires Chemistry_Molecular Model Sets 3V 2A AC filament line
Description

3V 2A AC filament line for cathode-ray experiments

Built on a leveled cast-iron base with a dual-angle polymer top

3125 inches across

demonstrating mechanical advantage as the angle of incline changes the effort needed to roll the cart up the slope

and airway anatomy at scale

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.

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