Two Necks Multiple Adapter, 19/26 Socket and 24/29 Cone, Borosilicate Glass Diameter_300mm evacuating or pressurizing the system

evacuating or pressurizing the system for hands-free volume-versus-pressure readings

2mm thickness

Aluminum 40cm precision force table with tapped pulley positions and central ring assembly for resolving and composing force vectors under equilibrium conditions

this ray box gives students a controllable light source for reflection

Hand-painted female pelvis model exposes ilium

Two Necks Multiple Adapter, 19/26 Socket and 24/29 Cone, Borosilicate Glass Diameter_300mm evacuating or pressurizing the systemTwo neck multiple adapter in heavy duty borosilicate glass features 19 26 socket and 24 29 cone for multi component chemistry apparatus.