D4 Gyroscopes

This section holds gyroscopes of many varieties, and some examples of their applications.

Articles
Image	Title
	D4-01: GYROSCOPE WITH COUNTERWEIGHTS Illustrate precession and nutation with a precision gyroscope.
	D4-02: BICYCLE WHEEL GYROSCOPE WITH COUNTERWEIGHT Demonstrate precession and nutation of a gyroscope.
	D4-03: BICYCLE WHEEL GYROSCOPE ON PIVOT Demonstrates gyroscopic precession and nutation
	D4-04: BICYCLE WHEEL GYROSCOPE ON ROPE Illustrate gyroscopic precession in a surprising way.
	D4-05: GYROSCOPE WITH GIMBAL RINGS Demonstrate gyroscopic stability.
	D4-06: ELECTRIC GYROSCOPE Demonstrate gyroscopic motion and forces.
	D4-07: SUITCASE GYROSCOPE Allow people to "feel" the effect of gyroscopic forces.
	D4-08: PRECESSION AND NUTATION OF GYROSCOPE - MODEL Show the geometrical relation between precession and nutation of a gyroscope.
	D4-09: ZERO-TORQUE GYROSCOPE Demonstrate that the axis of rotation does not change when the net gravitational torque on the gyroscope is zero.
	D4-10: AIR GYROSCOPE Show gyroscopic effects in a relatively friction-free system.
	D4-21: SHIP STABILIZER Demonstrate how a gyroscope can stabilize the rocking of a ship.
	D4-22: MONORAIL CAR Demonstrate gyroscopic stability
	D4-23: GYROCOMPASS Illustrate the operation of the gyrocompass.
	D4-24: GYROCOMPASS - MODEL Demonstrate how a gyrocompass works.
	D4-25: GYROSCOPE - TOY Illustrate the gyroscope.
	D4-27: EULER'S DISK Demonstrate kinematics and inertia.