Class B Crow Receiver with Spout for Oil Distillation, 100mL, Blue Graduations, Borosilicate Glass Glassware_Glass Beakers Standard 30° apex glass prism

Standard 30° apex glass prism with 30° x 30° x 120° geometry

Cover-protected 10-ohm 4A single rheostat with constantan winding on a 200x56mm tube and 4mm safety socket terminals

Three-dimensional fish dissection model reveals internal anatomy

Pairs 50mm of aperture with a 200mm focal length on a convex glass surface

Ten-pack of 10mm steel ball bearings sized for roller-coaster simulations

Class B Crow Receiver with Spout for Oil Distillation, 100mL, Blue Graduations, Borosilicate Glass Glassware_Glass Beakers Standard 30° apex glass prismClass B Crow receiver in borosilicate 3. 3 glass holds 100mL with spout for oil distillation and water content determination procedures.