A ball bearing linear stage in high vacuum is presented. Comparing with other vacuum compatible bearing this kind of stage shows simpler design, high stiffness and lower cost which is applicable in ...

Recently, [AlphaPhoenix] weighed an airplane. Normally, that wouldn’t be much of an accomplishment. Except in this case, the airplane happened to be in flight at the time. In fact we’re… ...

Learn how to replace or install a garage door opener and garage door track. This guide covers the entire process for any opener type, including Genie, MyQ, Chamberlain, Craftsman, and more. 📦 ...

The main characteristic of a linear superconducting magnetic bearing (SMB) is the stable levitation between the superconductor and the magnetic source, which is, in most cases, a permanent magnetic ...