Moment of Force Apparatus Grade_Food Grade Solid glass friction rod that

Solid glass friction rod that develops a positive electrostatic charge when rubbed with silk or wool

5 by 3 by 1

this three-piece acrylic equilateral prism set supports optics experiments in dispersion and wavelength separation

Fits smaller bench spaces at half scale while retaining numbered removable organs and an included key card for student identification exercises

Moment of Force Apparatus Grade_Food Grade Solid glass friction rod thatDemonstrates the relationship between torque, applied force, and lever arm length through an adjustable lever that relocates applied forces along its length for rotational equilibrium investigations.