There is now a stable balance between gravity and pressure.

"The fine line is somewhere between no pressure and too much pressure."

A direct link has been shown between obesity and parental pressure to eat more.

It's really a battle between pressure to develop, make a profit, and the value of open space.

That would equal the difference between internal and external pressure for a 747 at 35,000 feet, he said.

It is used to see the effects of relations between concentration, pressure, and temperature.

But he added, "There's a very sizable difference between political pressure and a change in policy."

The "boiling" is caused by the relationship between the temperature and pressure of a gas.

He also established the relationship between barometric pressure and height above sea level.

The stability of a star depends on the relation between temperature and pressure.