Jaime Jones, reporting to Sprint CEO Marcelo Claure, is president of the East Area for Sprint. His territory covers 28 U.S. states in 10 regions across the Northeast, Mid-Atlantic, Midwest, and South, as well as Puerto Rico and the U.S. Virgin Islands. Â» Read More.
Spring Loaded Hinges. One specific model of self closing door hinges, uses the friction caused by opening the door to pull a spring. This spring uncoils as the door is opened, and when you let go, the spring closes the door by pulling back to its natural state.
Tendons function like cables and help to transmit the pulling force from muscles to bones and cause movement. They also function like springs and help to store energy. For instance, the Achilles tendon of the calf muscle helps to store energy and use the elastic recoil to propel us to the next step.