Helium and hot air are much more reasonable because they do provide the necessary pressure.

But for pack rats it may actually be a good thing, providing the necessary pressure to slim down, throw out, clean up.

Beyond that, the pressure necessary to void additional urine rises sharply.

Judging by the pressure necessary to produce those marks I'd say it was impossible.

When the female and male ends are joined, the nuts then provide the necessary pressure to seal the joint.

Usually the highest T is achieved with the lowest pressure necessary to drive the transition.

They provide the necessary pressure for nuclear fusion to occur within stars.

A number of exemption packages have already been announced, more are expected and we must continue to exert the necessary pressure.

At the same time, it has provided the necessary pressure and guidance for serious reform, particularly in public finances.

"The amount of pressure necessary to fire any particular weapon?"