By What is a coil spring? A coil springs is a piece of bar that has been twisted to form the shape of a helix (spiral). It works in an up and down motion as a spring by using the vertical displacement to twist the bar making the spring. Therefore, it
What is a coil spring? A coil springs is a piece of bar that has been twisted to form the shape of a helix (spiral). It works in an up and down motion as a spring by using the vertical displacement to twist the bar making the spring. Therefore, it