Demonstration Spring Set, Each

Details

This Set Includes Four Large Springs For The Demonstration Of Hooke’S Law Or Conservation Of Energy. Each Spring Is Constructed Of Rugged Spring Steel With Large Loops That Hang From A Pendulum Clamp Or Stretch With Hanging Masses. Spring Constants Range From 3.5 N/M To 14 N/M. Spring Lengths Vary Between 10.8 cm And 21.6 cm. Each Spring Has A 1 Inch Outer Diameter.