The Triumphant Return of the U.S.S. Nautilus

The Submarine That Crossed the North Pole in Total Silence

koro_reel on Instagram: "- The post showcases wooden logarithmic spiral gears mimicking a nautilus shell’s cross-section, demonstrating smooth, variable-speed rotation via a Fibonacci-inspired design that maintains a constant gear ratio despite non-circular shapes. - These gears, rooted in biomimicry, leverage the logarithmic spiral’s self-similar growth—evident in nautilus shells where chamber expansion approximates the golden ratio (φ ≈ 1.618)—to enable applications like precise torque control