sound warning system
61Cold Regions Research and Engineering Laboratory — Established 1 February 1961 (1 February 1961) Research Type …
62Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …
63Aerospace Defense Command — Emblem of Aerospace Defense Command (1969 1979) Active 1946–1980 Country …
64Electro-optical MASINT — is a subdiscipline of Measurement and Signature Intelligence, (MASINT) and refers to intelligence gathering activities which bring together disparate elements that do not fit within the definitions of Signals Intelligence (SIGINT), Imagery… …
65Mount Rainier — This article is about the volcano. For other uses, see Mount Rainier (disambiguation) and Rainier. Mount Rainier Mount Rainier as viewed from the northeast …
66Saspo — Dies ist der fünfte Teil der Liste Abkürzungen/Luftfahrt. Liste der Abkürzungen Teil 1 A A Teil 2 B–D B; C; D Teil 3 E–K …
67Bark (utterance) — A bark is a noise most commonly produced by dogs and puppies. Other animals that make this noise include wolves and quolls. Woof is the most common representation in the English language for this sound (especially for large dogs). Other… …
68Level crossing — This article is about at grade intersections between railway and road. For where two rail lines cross, see level junction. For a type of nuclear receptor (RXR), see Retinoid X receptor. A level crossing at Chertsey, England, as the barriers rise …
69Air 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… …
70Abkürzungen/Luftfahrt/S–Z — Dies ist der fünfte Teil der Liste Abkürzungen/Luftfahrt. Liste der Abkürzungen Teil 1 A A Teil 2 B–D B; C; D Teil 3 E–K E; F; G; H; I; J; …
