reverse (the) ventilation (stream)
11Electrodeionization — (EDI) is a water treatment process that removes ionizable species from liquids using electrically active media and an electrical potential to effect ion transport. It differs from other water purification technologies such as conventional ion… …
12Disasters — ▪ 2009 Introduction Aviation January 23, Poland. A Spanish built CASA transport plane carrying members of the Polish air force home from a conference on flight safety in Warsaw crashes near the town of Miroslawiec; all 20 aboard are killed …
13Hemoglobin — Hemoglobin, human, adult (heterotetramer, (αβ)2) Structure of human hemoglobin. The protein s α and β subunits are in red and blue, and the iron containing heme groups in green. Fro …
14Mir — This article is about the Soviet/Russian space station. For other uses, see Mir (disambiguation). Mir …
15International Space Station — ISS redirects here. For other uses, see ISS (disambiguation). International Space Station …
16Propeller — A propeller is essentially a type of fan which transmits power by converting rotational motion into thrust for propulsion of a vehicle such as an aircraft, ship, or submarine through a mass such as water or air, by rotating two or more twisted… …
17Vitruvius — A 1684 depiction of Vitruvius (right) presenting De Architectura to Augustus Marcus Vitruvius Pollio (born c. 80–70 BC, died after c. 15 BC) was a Roman writer, architect and engineer,[1] active in the 1st century BC. He is best known… …
18PT-76 — Infobox Weapon|is vehicle=yes name=PT 76 caption=PT 76 on display near the Museum of the Great Patriotic War, Kiev. type=Amphibious Light Tank origin=flagcountry|Soviet Union service=16 August 1952 present used by=See Operators wars=See Combat… …
19BMD-1 — Infobox Weapon name=BMD 1 caption=BMD 1 on display in Kiev, near the Great Patriotic War Museum, before September 4, 2005. origin=Soviet Union type=Airborne infantry fighting vehicle is vehicle=yes service=1969 present used by=See Operators… …
20NetNavi — Derived from the term Internet Navigator, a NetNavi (ネットナビ Nettonabi ), or Navi (ナビ Nabi ) for short, is a key concept in the Mega Man Battle Network series of video games, developed by Capcom, as well as the MegaMan NT Warrior ( Rockman EXE )… …
