Experts explain when greasing O-rings can improve vacuum sealing performance — and when it may risk contamination, leaks, and system failure. ASSLAR, GERMANY, May 8 ...

That box of assorted rubber O-rings under the workbench in your shop might supply the cure to leaky hydraulic connections, or it might just interrupt the leak for a day or two. Flat-face hydraulic ...

Ocean engineers are first tasked with keeping the water on the outside. A breach in the hull can mess-up a good day at ...

Nothing beats the feeling of rolling a Dodge Ram pickup with a freshly compound-turbocharged Cummins diesel engine out of the shop and onto the street for the first time and experiencing the reward ...