US$ 13.90
green) and three secondaries (cyan
and intestine anatomy in teaching position
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
supported on die-cast end pieces with a nickel-plated phosphor-bronze sliding contact
Hydraulic Press with Borosilicate Glass Cylinders Item Type_Cell Model green) and three secondaries (cyanBorosilicate 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.
US$ 13.90
US$ 28.00
US$ 65.00
US$ 400.00