Keith Zengel
- The Handheld and Hand Powered Homopolar Generator
2026/05/20 by Keith Zengel · 1 voice
Physics and Astronomy · #physics.ed-ph
- Motion of a ball rolled over a shallow step
2026/05/19 by Keith Zengel, Laruen Boehnert · 1 voice
Physics and Astronomy · #physics.ed-ph