one air change
1Air Change — A measure of the rate at which the air in an interior space is replace by outside (or conditioned) air by ventilation and infiltration; usually measured in cubic feet per time interval (hour), divided by the volume of air in the room. ***… …
2Air Force One — For the current aircraft, see Boeing VC 25. For other uses, see Air Force One (disambiguation). Air Force One SAM 28000, one of the two VC 25s used as Air Force One, above Mount Rushmore Air Force One is the official a …
3change — change1 W1S1 [tʃeındʒ] v ▬▬▬▬▬▬▬ 1¦(become different/make something different)¦ 2¦(start doing/using something different)¦ 3¦(replace something)¦ 4 change your mind 5 change sides 6¦(clothes)¦ 7¦(bed)¦ 8¦(exchange goods)¦ 9¦(exchange money)¦ …
4Air Farce Live — For the comedy album of the same name, see Air Farce Live (album). Air Farce Live Format Comedy Directed by Perry Rosemond …
5change — I (New American Roget s College Thesaurus) Alteration Nouns 1. change, alteration, mutation, permutation, variation, modification, modulation, innovation, metastasis; transition; menopause; deviation, flux, turn; shift; diversion, break; reform,… …
6air — I (New American Roget s College Thesaurus) I n. atmosphere (See air); mien, bearing, appearance; tune, melody (See music). v. t. ventilate (See air); proclaim, broadcast (See publication). II Earth s atmosphere Nouns 1 …
7Air New Zealand Flight 901 — Most of the wreckage of Flight 901 remains on the slopes of Mount Erebus. This photo, taken on the 25th anniversary in 2004, shows part of the DC 10 s upper fuselage skin with entry door and cabin windows. Part of the opposite side skin, with… …
8Air France Flight 447 — F GZCP, the aircraft involved in the accident Accident summary Date 1 June 2009 …
9Air Canada — IATA AC ICAO ACA Callsign AIR CANADA …
10Air New Zealand — IATA NZ ICAO ANZ Callsign NEW ZEALAND …
