Plano-Concave Glass Lens, 50mm Diameter, 50mm Focal Length Capacity_800mL Liebig condenser in borosilicate glass

Liebig condenser in borosilicate glass measures 300mm with 19/26 screw-thread joint for distillation

Long-format 150 x 15 x 10mm Alnico bar pair with keepers

this right hip bone model reveals coxal bone structure

Four-pack of 500mL polypropylene graduated cylinders features octagonal anti-roll bases for mid-volume measuring without glass breakage risk

Plano-Concave Glass Lens, 50mm Diameter, 50mm Focal Length Capacity_800mL Liebig condenser in borosilicate glassGlass plano concave lens at 50mm diameter and 50mm focal length, the diverging surface producing virtual upright images for divergence, beam spreading, and refraction demos.