Right-Angle Cone to Flexible Tubing Rotaflow Stopcock Adapter, 29/32 Cone, Borosilicate Glass Subcategory_Volumetric Flasks Open back reveals spine and

Open back reveals spine and posterior musculature while the head section preserves upper-body context

measuring 9

One-ohm reference resistance coil non-inductively wound from double silk-covered constantan on a plastic rod inside a transparent housing with two terminals at plus-or-minus 1% accuracy

Demonstrates the basic principle of a galvanic cell — voltage generated when two dissimilar metals are dipped into an electrolyte — for an introductory look at battery operation

PVC-tube telescope model with co-axial inner and outer tubes that extend to 21

Right-Angle Cone to Flexible Tubing Rotaflow Stopcock Adapter, 29/32 Cone, Borosilicate Glass Subcategory_Volumetric Flasks Open back reveals spine andRight angle cone to flexible tubing Rotaflow stopcock in borosilicate glass connects ground joint apparatus to rubber tubing with flow control.