Parallel Plate Capacitor Demonstration with Adjustable Distance Manufacturer_Austerlitz this plant cell model shows

this plant cell model shows organelle ultrastructure and cell-wall layering for upper-level cell biology teaching

calibrated to 2

a battery-free source of partial vacuum for bell-jar demonstrations without external power

Cubic 16 by 16 by 16 cm footprint defines this autoclavable polypropylene test tube basket

Built for kitchen science whimsy

Parallel Plate Capacitor Demonstration with Adjustable Distance Manufacturer_Austerlitz this plant cell model showsAdjustable parallel plate capacitor with two 120mm metal discs on an aluminum slide, plus glass, cardboard, and Lucite dielectrics for studies of capacitance, plate gap, and permittivity.