◉─── The Pendulum ───◉

Foucault Pendulum Simulator
Demonstrating Earth's rotation through the precession of a swinging pendulum.

🌍 Live Pendulum at -34° Latitude


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Property Value
Current Latitude -34°
UTC Time 21:10:57
Precession Period 42.91 hours
Current Rotation -1.1431876365°
Degrees per Hour -8.25°
💡 Earth rotates underneath the pendulum, not the other way around.

⚙️ Change Latitude

Presets:
North Pole (90°) Reykjavik (64°) Paris (48°) New York (40°) Cairo (30°) Equator (0°) São Paulo (-23°) Cape Town (-34°) South Pole (-90°)
Other Views:
📚 Learn About Foucault Pendulums 🏛️ Famous Pendulums 🔬 The Science 📜 History
              .  *  .    *        .   *
         *        _____.-----._____     .
      .     _.--""      |     |      ""--._
   *     .-"   .    .   |  ↻  |   .    .   "-.  *
       ."   .     .   . | ←── |  .    .   .   ".
  .   /    ────────────►|  N  |◄────────────    \
     /  .    .  *  .    |_____|    .  *  .    .  \   .
    |     .        .    /     \    .        .     |
  * |   .    .  .     _/   ·   \_     .  .    .   | *
    |      .     .   |    ◉ ←── |   .     .      |
    |  .     .     . |   Pendulum|  .     .  .    |
    |    .       .   |_____|____|    .       .   |
     \  .    .  .      .     .      .  .    .  /
      \   .      . ↙        ↘ .      .   /
   .   ".    .    ↙    S     ↘    .    ."   *
    *    "-.   . ↙             ↘ .   .-"
       .    "--._____ ↓ _____. --"     .
          *          ‾‾‾          *
              .    *     .    *