When gas or liquid are under pressure, system fastenersshould be sealed to prevent leakage. This is true even for fasteners that arenot under pressure, but where hostile environments such as water, ...

The first recognizable event in bacterial cell division is the assembly of FtsZ into a ring-like structure at mid-cell. This Z ring serves as a scaffold for the assembly of the division machinery and ...

Machines that turn, eject, cut, and spray rely on efficient, automatically reversing linear motion. Rolling-ring linear drives are commonly used in these types of applications because they eliminate ...