3-Prong Double-Adjustable Universal Clamp with Vinyl Grip and Swivel Boss, 21mm Rod Item Type_Density Cubes & Cylinders overhead spring

overhead spring

Alternate seven-piece electrostatics kit for Van de Graaff and Wimshurst generators

dimensioned to drop into the PH0652 optical bench for hands-on study of Malus's law and crossed-polaroid extinction

producing more sinusoidal oscillation than a standard helical spring for SHM studies

and human helminth infection for medical parasitology teaching

3-Prong Double-Adjustable Universal Clamp with Vinyl Grip and Swivel Boss, 21mm Rod Item Type_Density Cubes & Cylinders overhead springThree prong double adjustable universal clamp with non slip vinyl grips and a swivel bosshead accepting rods up to 21 mm, securing large diameter glassware on retort stands.