Eisco Labs Tension Spring No. 10, Pack of 10 Glass Funnels_Separating Funnels and ring magnets with plotting

and ring magnets with plotting compasses

used at the endpoint of strong acid and strong base titrations

ligand interactions

a classic simple-machine apparatus for demonstrating mechanical advantage through radius ratio

Eisco Labs Tension Spring No. 10, Pack of 10 Glass Funnels_Separating Funnels and ring magnets with plottingTension spring from Eisco Labs Assorted Spring Set (PH0115AS). Length is 25mm and diameter is 15mm. These springs are sold as a pack of 10. The sturdy, variable sized, compression and extension springs provide the perfect tools for studying motion of mass on a spring, Hooke's Law, potential energy, etc. They provide a visually and kinesthetically effective method for studying the physics of springs.