US$ 52.03
Glass convex mirror at 100mm diameter and 150mm focal length
2A with constantan winding on a vitreous-enameled steel tube and a nickel-plated phosphor-bronze sliding contact
generating enough output in direct sunlight to spin a small motor or propeller during photovoltaic and renewable-energy student investigations
Liquid propane Bunsen burner adds a flame stabilizer and adjustable air vent for consistent
Premium Bicycle Wheel Gyroscope, 20" Diameter US-Unavailable Glass convex mirror at 100mmDesigned to demonstrate conservation of angular momentum and gyroscopic precession, this handle fitted bicycle wheel lets students feel torque resistance in a spinning mass.
US$ 52.03
US$ 148.30
US$ 153.27
US$ 132.25
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