The selection of materials under tension should be done with care.

Under great tension I followed their progress with my field glasses.

Figure 1 shows an example of force lines in a body with a hole under tension.

This has the effect of stretching the impact spring to put it under tension.

While this sounds simple, it can be dangerous because the spring is under heavy tension.

I'm not under tension right now, so I've been able to focus my attention.

This muscle remains under pressure, or tension, all of the time.

I sensed that the very air around her was under tension.

These devices use a human or animal hair under tension.

A key was used to wind the wheel and put the spring under tension.