In Ha Jin’s “Looking for Tank Man,” uncovering the past doesn’t guarantee making peace with the present.

Need to drill a hole or sink a fastener, but the standard stuff isn't quite cutting it? One of these less common bits could ...

The founder of Gillette famously came up with a model of basically giving away the razor handle so he could sell the blades.

Abstract: 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 ...

For high-stress situations, Self-Lock produces an internal thread that yields a self-locking screw connection that can be used repeatedly.” The special profile of the Self-Lock thread allows an even ...