operational period
21transattack period — 1. In nuclear warfare, the period from the initiation of the attack to its termination. 2. As applied to the Single Integrated Operational Plan, the period that extends from execution (or enemy attack, whichever is sooner) to termination of the… …
22No. 1 Operational Training Unit RAAF — A group portrait of the members of two training courses conducted at No. 1 Operational Training Unit in 1942 No. 1 Operational Training Unit (1OTU) was an operational training unit of the Royal Australian Air Force formed at Nhill, Victoria on 8… …
23Critical period hypothesis — The critical period hypothesis is the subject of a long standing debate in linguistics and language acquisition over the extent to which the ability to acquire language is biologically linked to age. The hypothesis claims that there is an ideal… …
24Critical Period Hypothesis — See also: Language acquisition#Critical Period hypothesis The Critical Period Hypothesis refers to a long standing debate in linguistics and language acquisition over the extent to which the ability to acquire language is biologically linked to… …
25F-14 Tomcat operational history — Main article: Grumman F 14 Tomcat F 14 Tomcat Role Interceptor/Air superiority fighter, multiro …
26Critical period — This article is about a critical period in an organism s or person s development. See also America s Critical Period. In general, a critical period is a limited time in which an event can occur, usually to result in some kind of transformation. A …
27Single Integrated Operational Plan — The Single Integrated Operational Plan (SIOP) was the United States general plan for nuclear war from 1961 to 2003. The SIOP gave the President of the United States a range of targeting options, and described launch procedures and target sets… …
28First Stadtholderless Period — The First Stadtholderless Period or Era (1650 1672) (Dutch Eerste Stadhouderloze Tijdperk ) is the period in the history of the Dutch Republic in which it reached the zenith of its economic, military and political Golden Age. The term has… …
29IATA Operational Safety Audit — Infobox Organization name = International Air Transport Association size=175px headquarters = Montreal, Canada membership = 240 airlines language = key people=Giovanni Bisignani, Director General and CEO formation = April 1945 website =… …
30Messerschmitt Bf 109 operational history — The Messerschmitt Bf 109 was a German World War II fighter aircraft designed by Willy Messerschmitt and Robert Lusser during the early to mid 1930s. It was one of the first true modern fighters of the era, including such features as all metal… …
