airtight door
1Blower door — A blower door is a diagnostic tool designed to measure the airtightness of buildings. and to help locate air leakage sites. A blower door consists of a calibrated fan for measuring an airflow rate, and a pressure sensing device to measure the air …
2Airlock — An airlock is a device which permits the passage of people and objects between a pressure vessel and its surroundings while minimizing the change of pressure in the vessel and loss of air from it. The lock consists of a small chamber with two… …
3Baler — This article describes the farm machinery. For the municipality in Aurora, Philippines, see Baler, Aurora. A baler is a piece of farm machinery that is used to compress a cut and raked crop (such as hay or straw) into bales and bind the bales… …
4Crypt of Civilization — interior contents The Crypt of Civilization is a sealed airtight chamber located at Oglethorpe University in Atlanta, Georgia. The crypt consists of preserved artifacts scheduled to be opened in the year AD 8113.[1] …
5Bicycle wheel — For the Marcel Duchamp installation, see Bicycle Wheel. The front wheel from a racing bicycle made using a Mavic rim …
6Letter box — This article is about boxes for depositing letters. For video framing, see letterbox. For the type of interprocess communication, see MailSlot . A letter box, letterbox, letter plate, letter hole, mail slot, or mailbox is a receptacle for… …
7Plymouth Belvedere — Infobox Automobile 1957 Plymouth Belvedere name = Plymouth Belvedere manufacturer = Plymouth parent company = Chrysler Corporation aka = Plymouth Cranbrook Belvedere production = 1951 1970 assembly = Highland Park, United States predecessor =… …
8List of Marvel Family enemies — Through his adventures, Fawcett Comics/DC Comics superhero Captain Marvel and his Marvel Family gained a host of enemies, including the following: Contents 1 Acrobat 2 Adolf Hitler 3 Amoeba Family …
9MythBusters (2009 season) — Country of origin Australia United States No. of episodes 23 (includes 3 specials) Broadcast Original channel …
10Volkswagen Beetle — This article is about the original Volkswagen Beetle. For the automobile introduced in 1998, see Volkswagen New Beetle. Volkswagen Type 1 Manufacturer Volkswagen Also called Beetle …
