คุณลักษณะ

• It is a miniaturized educational version of Foucault's pendulum that proves the rotation of the earth.
• Observe with the angle scale plate that the oscillating surface of the pendulum changes in the same direction as the hands of the clock in the northern hemisphere.
• Since it is a triangular prism, there is no blind spot for observation, and vibration is semi-permanent with damping prevention device.