US$ 35.00
Three-limbed glass tube on a 61cm-scaled wooden stand with a pinch clamp on the center limb
Zinc sulphide model kit whose atoms and bonds assemble into the ZnS crystal structure
sized for short-reach high-current branched circuits where shielded-plug safety is required
covering core dispersion and refraction shapes for ray-box optics work
Silicon Tubing, 12 x 3.5mm Subject_Astronomy Three-limbed glass tube on aRouting condenser water lines and drain hoses calls for silicon tubing in a 12 mm outer by 3. 5 mm inner profile, flexible around laboratory apparatus fittings.
US$ 35.00
US$ 39.99
US$ 115.00
US$ 10.00