Some screws are turned by hand, others lost their head, and one looks like a sea monster. It might be time you read up on ...

Tired of struggling with damaged nuts and screws? This steel hardening technique, rarely taught in schools, reveals how to ...

Eddy current testing (ECT), is a non-destructive method widely applied in detecting defects of metal plates based on the principle of electromagnetic induction. The flexible eddy current testing (FECT ...