**Springs** =========== A *spring* is a device consisting of an elastic but largely rigid material bent or molded into a form that can return into shape after being compressed or extended. When compressed, springs can store energy. .. py:currentmodule:: symplyphysics.laws.dynamics.springs **Contents:** .. toctree:: :maxdepth: 4 laws.dynamics.springs.vector laws.dynamics.springs.compliance_of_two_serial_springs laws.dynamics.springs.spring_reaction_is_proportional_to_deformation laws.dynamics.springs.stiffness_of_two_parallel_springs