Wedge products, cross products, and orientation

Jonathan Holland, 06/04/2018


  • 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

1.

Orientation visualization

– Jonathan Holland

2.

–

3.

–

4.

–

5.

–

6.

–

7.

–

8.

–

9.

–

10.

–

11.

–

12.

–

13.

–

Informação