Sloping Recovery Bend, 34/35 Flask and 24/29 Condenser Cones, Borosilicate Glass Glassware Parts & Accessories_Glass Heads and cross-section

and cross-section

this model removes a brain half to expose the cortical surface

Double-concave glass lens at 75mm diameter and 250mm focal length

5mm copper wire on a clear acrylic base support side-by-side comparison of how loop count multiplies the on-axis magnetic field at fixed current

letting students observe the force on a current-carrying conductor moving through a magnetic field

Sloping Recovery Bend, 34/35 Flask and 24/29 Condenser Cones, Borosilicate Glass Glassware Parts & Accessories_Glass Heads and cross-sectionSloping recovery bend in borosilicate glass features 34 35 flask and 24 29 cone sizes for distillation collection with size adaptation.