Wedge products, cross products, and orientation

Jonathan Holland, Apr 6, 2018


  • 1. Orientation visualization
  • 2. Cross product from a wedge product
  • 3. Blades
  • 4. Blades
  • 5. Screw orientation
  • 6. Circular blade
  • 7. Cross product and Cauchy-Binet parallelograms
  • 8. Screw tool
  • 9. Lines in Geogebra are oriented
  • 10. Planes in Geogebra are oriented
  • 11. Plane reflection reverses orientation
  • 12. Line reflection in three dimensions preserves orientation
  • 13. Point reflection in three dimensions reverses orientation

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Orientation visualization

– Jonathan Holland

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