Low-friction, high-stiffness ball guides support on one rail (top) or two (bottom). The trade-offs for this performance are higher cost and more noise. The shortest path between two points is a ...

Designers getting ready to choose a linear actuator for a specific device or machine should have a list of questions ready to ask suppliers and manufacturers of those devices. These lists usually ...

Grade school math students are likely familiar with teachers admonishing them not to just guess the answer to a problem. But a new proof establishes that, in fact, the right kind of guessing is ...