• Home
• What is a Sundial?
• You Need to Know
• Background Knowledge
  • Why should the Gnomon be set Parallel to the Earth's Axis?
  • Different Classification of Hours
• Equation of Time - Analemma
  • Introduction
  • Elliptical Orbit Effect
  • Earth's Tilt Effect
  • Combined Effect
• Different Types of Sundials
  • Introduction
  • Nodal & Pole-style Sundials
  • Dials with Gnomon Parallel to the Earth's Axis
    • Equatorial Dials
      • Introduction
      • Equatorial Disk Dial
      • Armillary Dial
    • Horizontal Dials
    • Vertical Dials
      • Introduction
      • Vertical Direct Dials
      • Vertical Declining Dials
  • Altitude Dials
    • The Shepherd's Dial
  • Azimuth Dials
    • Analemmatic Dials
  • Portable Dials
    • Introduction
    • Tablet Dial
    • Cubic Dial
    • Universal Ring Dial
    • Perforated Ring Dial
• Dial Furniture
  • Queen's College Sundial
  • Lines of Declination
• References