Product Number: SB48438
No longer avaliable
This item has been discontinued
Sorry, this product is no longer available. This apparatus is designed to demonstrate that an object in motion on a rotating body exhibits different apparent paths, based on the observer’s frame of reference. The revolving turntable simulates the motion of the earth by turning the disk. The steel ball represents any unattached object moving across the earth’s surface, including projectiles, winds, and water currents. Includes turntable, retaining fence, launch ramp, steel ball (1 dia.), three sheets of white paper, and a sheet of carbon paper. Grade 9 and up.