Hydraulic Press with Borosilicate Glass Cylinders Item Type_Cell Model Higher-impedance single-decade resistance box stepping

Higher-impedance single-decade resistance box stepping from 10k to 100k ohms in 10k-ohm increments

restoring rotary control over UV sanitization cycles when the original cracks or breaks off

Half life-size circulatory system board traces arterial and venous pathways from heart to peripheral capillaries with numbered

disc commutator

Hydraulic Press with Borosilicate Glass Cylinders Item Type_Cell Model Higher-impedance single-decade resistance box steppingBorosilicate glass hydraulic press model with graduated cylinders on a metal frame and a petcock on the smaller cylinder, visualizing Pascal's principle mechanical advantage directly.