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A sewer pipe is normally at neutral air pressure compared to the surrounding atmosphere.When a column of waste water flows through a pipe, it compresses air ahead of it in the system, creating a positive pressure that must be released so it does not push back on the waste stream and downstream traps, slow drainage, and induce potential clogs.
The vents of the Redoutable are under the casing. The square openings in the casing are limber holes to facilitate draining the superstructure. In submarine technology a vent is a valve fitted to the top of a submarine's ballast tanks to let air escape from the top of the ballast tank and be replaced by water entering through the opening(s) called "flood ports" or "floods" at the bottom of the ...
Audiovent is an American alternative rock band from Calabasas, California.Initially forming as "Vent" in the early 1990s, the band changed their name to Audiovent upon signing with Atlantic Records in 2001.
An autovent is a device for maintaining a greenhouse or conservatory within a range of temperatures. The basic principle is that as greenhouse heats above ambient the air inside becomes lighter, the vent opens when a certain temperature is reached and lets the hot air out - drawing cooler air in from outside.
Pan Am Flight 214 was a scheduled flight of Pan American World Airways from San Juan, Puerto Rico, to Baltimore, and then to Philadelphia in the United States. On December 8, 1963, while flying from Baltimore to Philadelphia, the Boeing 707-121 crashed near Elkton, Maryland.
Kingston valves of the Argonaute can be seen on her keel. A Kingston valve is a type of valve fitted in the bottom of a ship's plating [1] that connects the sea to the ship's piping and storage tanks.
My Bloody Valentine 3D is a 2009 American 3D slasher film directed and co-edited by Patrick Lussier, and written by Todd Farmer and Zane Smith. A remake of the 1981 Canadian film of the same name, it stars Jensen Ackles, Jaime King, Kerr Smith and Kevin Tighe, with Edi Gathegi and Tom Atkins in supporting roles.
Fort Drum, also known as El Fraile Island (Tagalog: Pulo ng El Fraile), is a heavily fortified island situated at the mouth of Manila Bay in the Philippines, south of Corregidor Island.