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

Sized for compact classroom display

Two variable 0 to 6V DC outputs paired with two fixed 6V/10W and 12V/20W AC outputs on this power supply controller

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

Tirrill burner on a stable octagonal base adds air

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

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.