IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Charles Vander Woerd, a ...

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Since my last article reviewed a subject covering a fundamental of a robust process, I decided to continue with that theme and cover screw-recovery time. You might think screw-recovery time should be ...

Ball screws and roller screws are widely used for high-force linear motion and are replacing fluid power devices. In general, these screw mechanisms generate linear motion by rotating either the screw ...