Frequently a physician will recommend this type of appliance instead of prescribing a CPAP machine with a low-pressure setting.
It's a low-pressure shopping experience.
Vacu Vin is a rubber cork stopper that holds a weak vacuum in the bottle with a few pumps from the hand pump that comes with the system, creating a low-pressure environment and eliminating much of the oxygen in the bottle.
As far as the region itself, it's not a secret that Southern California enjoys a good deal of warm sun…but Temecula gets a chill-down: the eastern valleys heat up, warm air rises, creating a low-pressure system.
If you've only been on a date or two when Valentine's Day rolls around, it can be a low-pressure way to show you care while still making a big impression.
In compound working the combined volumes of the low-pressure cylinders is a measure of the power of the engine, since this represents the final volume of the steam used per stroke.
In the southern hemisphere there is a transition to the low-pressure belt encircling the Southern Ocean, in which westerly and north-westerly winds continue all the year round.
Thus it happened that pipes and joints intended for a low-pressure supply were subjected, not only to high pressure, but to the trying ordeal of suddenly varying pressures.
This difficulty may be overcome by using Rateau's arrangement of a low-pressure turbine between the engine and the condenser.
There are two high-pressure cylinders placed outside the frame, and two low-pressure placed inside the frames.