load-carrying balloon system
31Emergency medical services — A road ambulance of the South Western Ambulance Service in England …
32cell — cell1 cell like, adj. /sel/, n. 1. a small room, as in a convent or prison. 2. any of various small compartments or bounded areas forming part of a whole. 3. a small group acting as a unit within a larger organization: a local cell of the… …
33Aerial refueling — A C 17 Globemaster refuels through the boom of a Boeing KC 135 Stratotanker …
34Space debris — populations seen from outside geosynchronous orbit (GEO). Note the two primary debris fields, the ring of objects in GEO, and the cloud of objects in low earth orbit (LEO) …
35Military Affairs — ▪ 2009 Introduction Russia and Georgia fought a short, intense war in 2008, fueling global fears of a new Cold War. On August 7 Georgia launched an aerial bombardment and ground attacks against its breakaway province of South Ossetia.… …
36Battle of Britain — This article is about the Second World War battle. For other uses, see Battle of Britain (disambiguation). Battle of Britain Part of the Second World War …
37Solar energy — is the light and radiant heat from the Sun that powers Earth s climate and weather and sustains life. Since ancient times it has been harnessed for human use through a range of technologies. Solar radiation along with secondary solar resources… …
38Double layer (plasma) — This article is about the structure in plasma physics. For other uses, see Double layer. Saturnian aurora whose reddish colour is characteristic of ionized hydrogen plasma.[1] Powered by the Saturnian equivalent of (filamentary) Birkeland… …
39Bristol — This article is about the British city. For other uses, see Bristol (disambiguation). Bristol   Unitary, Ci …
40Military helicopter — A Mi 17 and troops, Afghanistan, 2009. A military helicopter is a helicopter that is either specifically built or converted for use by military forces. A military helicopter s mission is a function of its design or conversion. The most common use …
