Physics
Gravitational Torsion Balance Replacement Spheres
Replacement Spheres and collars for the Gravitational Torsion Balance (AP-8215A). Designed to convert to Tungsten while maintaining the proper large sphere dimensions.
Update your old system with replacement spheres and collars for the Gravitational Torsion Balance. Designed to convert to tungsten while maintaining the proper large sphere dimensions.
Includes two ring adapters to position the more dense tungsten balls at the same height as the lead balls being replaced.
https://www.pasco.com/products/lab-apparatus/fundamental-constants/ap-8219#specs-panel