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51Royal Observer Corps — Ensign Active 1925–1996 Country …
52Helios Airways Flight 522 — Artist s depiction of 5B DBY being met by two F 16s of the Hellenic Air Force at 34000 ft Accident summary Date …
53Abkürzungen/Luftfahrt/L–R — Dies ist der vierte Teil der Liste Abkürzungen/Luftfahrt. Liste der Abkürzungen Teil 1 A A Teil 2 B–D B; C; D Teil 3 E–K …
54Saspo — 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 …
55Freedom Flotilla II — Freedom Flotilla II – Stay Human [1] was a flotilla that planned to break the maritime blockade of the Gaza Strip by Israel by sailing to Gaza on 5 July 2011. Ultimately, the sailing did not take place.[2] The flotilla was organized by a… …
561986 Mozambican Tupolev Tu-134 crash — Mozambican Presidential Jet A Tupolev Tu 134, similar to the aircraft that was involved in the accident Accident summary Date …
57Battle of the Atlantic (1914–1918) — Infobox Military Conflict conflict=Battle of the Atlantic partof=World War I caption= date=28 July 1914 – 11 November 1918 place=Atlantic Ocean, North Sea result=Decisive Allied Victory combatant1=navy|UK flag|Newfoundland Royal Canadian Navy… …
58Abkürzungen/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; …
59History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …
60Nissan Leaf — Manufacturer Nissan …
