Make: Trigonometry

Chapter 11. Hyperbolas

3D Printable models used in this chapter

See Chapter 2 for directions on where and how to download these models.

• hyperbola_slider.scad
  • This model creates a hyperbola given the distance between its vertices and foci, and other parameters
• conic_section.scad
  • This model creates a double-cone hyperbola given the distance between its vertices and foci, and other parameters
• You will also need
  • Elastic cord. We used 0.8 mm elastic cord, also called beading thread or crafting cord. You will need about 1 foot per model you choose to make.
  • A ruler or calipers, and a protractor
  • A few rubber bands

The final conic section is a result of cutting through a cone at an angle greater than the slant angle. This cross-section is ...