The purpose of your engine is to compress fuel and air and then ignite it, creating heat energy that then makes mechanical motion. If your engine can't compress the air and fuel properly, the engine ...

This video shows the non-destructive testing (NDT) of medical injection vials with Zwick materials testing machine. The non-destructive compression-test kit can determine the residual seal force (seal ...

Lithium-ion batteries are a kind of rechargeable battery that is charged or discharged through desorption or insertion of lithium ions (Li +) from or into the active material structure. In recent ...