Cross-Sectional Landform Model Set, 37", 8-Piece Type_Abacus Used to substitute calibrated capacitance

Used to substitute calibrated capacitance into AC circuits without rewiring

visualizing Pascal's-principle mechanical advantage directly

providing the higher-precision twin-track variant for EMF comparison and internal-resistance measurement by null deflection

Variety pack to help with experiment of contrasting resistances and temperature

Cross-Sectional Landform Model Set, 37", 8-Piece Type_Abacus Used to substitute calibrated capacitanceSet of eight three dimensional cross section landform models that arrange into a 37 inch continuous hand painted landscape, including a detailed lesson plan for geomorphology exercises.