Physics Gyroscope with DC Motor – Demonstrate Precession & Nutation
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A functional 3D-printed gyroscope with DC motor mount, adjustable counterweight, and rotating axes.
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Informacje o modelu
- Źródło
- Printables
- Kategoria
- Physics & Astronomy
- Licencja
- Creative Commons — Attribution — Noncommercial
Looking for a hands-on way to teach rotational dynamics, angular momentum, and gyroscopic motion? This 3D-printed gyroscope is designed for physics educators, students, and makers who want to explore fundamental physics concepts through experimentation.
🔧 Model Features
This model includes:
- A rotor mount compatible with a standard DC motor (like those used with Arduino).
- A main axis with a movable counterweight, which can be filled with water for precise balancing.
- An adjustable pivot joint to vary the support point along the main axis.
- A vertical axis that rotates freely and can be placed in a support base or held by hand.
- A stable base that allows for free gyroscopic motion.
The model was designed to be assembled without tools – all parts snap or slide into place. It’s ideal for classroom demos or science fair projects.
⚙ Electronics (Optional)
You can power the motor directly or control it using:
- An Arduino board
- An H-bridge driver
- A potentiometer to vary speed and rotation direction
This setup allows full control over the rotor’s angular velocity, making it easier to demonstrate different dynamic behaviors.
🧪 What Can You Demonstrate?
Conservation of Angular Momentum
When properly balanced (adjusting the counterweight and pivot), the spinning gyroscope maintains its axis orientation in space.
Precession
By unbalancing the system (changing the counterweight or pivot position), you can observe the slow circular motion of the axis due to torque from gravity.
Nutation
When disturbed, the gyroscope exhibits oscillations along its axis—perfect for discussing the response of rotating bodies to external forces.
🎯 Ideal for:
- Physics teachers and educators
- Students exploring mechanics and angular motion
- Makers and Arduino hobbyists
- Interactive science demonstrations
🛠 Printing and Assembly Tips
Print with PLA at 15% infill or higher.
- The counterweight can be filled with water.
- Suggested motor: standard DC motor 130 or similar.
- The design allows for easy part adjustments without screws or glue.