Compression springs, readily available at major home improvement retailers, are mechanical devices designed to resist compressive forces. They function by storing energy when compressed and releasing it when the force is removed. A common example is found in retractable pens, where the spring allows for the extension and retraction of the writing tip.
These resilient components play a vital role in a multitude of applications, from simple household appliances to complex industrial machinery. Their ability to provide controlled resistance and return to their original shape ensures the proper function and longevity of many systems. The widespread use of these springs reflects their versatility and effectiveness as essential engineering elements. The availability from retail businesses expands accessibility to a larger customer base to service their equipment repair needs.