US$ 54.50
sized to fit tight laboratory frames while carrying heavy loads
91mm diameter
forced oscillation
Three-part skull model features painted muscle attachments and numbered details for cranial anatomy and muscle origin-insertion teaching
offering a 250g capacity at 5mg sensitivity for Archimedes-principle work
Economy Differential Pulley Capacity_500mL sized to fit tight laboratoryEconomy three step plastic differential pulley with 20, 40, and 60mm sheaves on a single rod mounted piece, a low cost option for introductory mechanical advantage demonstrations.