Premium Bicycle Wheel Gyroscope, 20" Diameter US-Unavailable Sized for compact classroom display

Sized for compact classroom display

and three low-friction nylon wheels for straight-line momentum experiments

2A with constantan winding on a vitreous-enameled steel tube and a nickel-plated phosphor-bronze sliding contact

Glass convex mirror at 100mm diameter and 150mm focal length

generating enough output in direct sunlight to spin a small motor or propeller during photovoltaic and renewable-energy student investigations

Premium Bicycle Wheel Gyroscope, 20" Diameter US-Unavailable Sized for compact classroom displayDesigned to demonstrate conservation of angular momentum and gyroscopic precession, this handle fitted bicycle wheel lets students feel torque resistance in a spinning mass.