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• 10:44, 21 February 2024 Laphas talk contribs created page Gravitational Torsion Balance (Created page with "==Team members== ==Idea== This project aims to determine the gravitational constant using the gravitational torsion balance based on the Cavendish Experiment ==Materials== 1. Thin, Lightweight Rod (~ 1 m in length) 2. Small Lead or Steel Spheres (~ 1 to 5 cm in diameters) 3. Large Lead or Steel Spheres (~ 20 cm in diameters) 4. Copper Wire (~0.05 mm in diameter ~ 30cm in length) 5. Small Mirror 6. Laser 7. Ruler or Photodiode array to measure the angle 8. Stable...")