2-Part Human Heart Model Manufacturer_Eisco this metal-framed bench demonstration board

this metal-framed bench demonstration board uses variable resistors and switchable inputs to show how a meter measures V

the wide aperture and longer focal distance suiting whole-page reading and broader image-formation experiments

Visualizes the Venturi effect on an 18-inch backboard

the freestanding mount letting students fix repeatable angles for reflection and ray-tracing optics work

distilling

2-Part Human Heart Model Manufacturer_Eisco this metal-framed bench demonstration boardTwo part median section reveals all four chambers, valves, and internal chordae tendineae, providing a compact entry level model for cardiac anatomy teaching.