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The R.80 was a British rigid airship, first flown on 19 July 1920, and was the first fully streamlined airship to be built in Britain. Originally a military...6 KB (813 words) - 20:43, 25 October 2024- Retreating blade stall is a hazardous flight condition in helicopters and other rotary wing aircraft, where the retreating rotor blade has a lower relative...7 KB (882 words) - 19:10, 15 April 2024
- No. 139 Wing RAF was a formation of the Royal Air Force during the Second World War. It comprised No. 320 (Netherlands) Squadron RAF, No. 98 Squadron RAF...3 KB (208 words) - 14:39, 16 October 2022
No. 7 Operational Training Unit RAAF (7OTU) was a Royal Australian Air Force heavy bomber training unit of World War II. 7OTU was formed on 12 February...1 KB (216 words) - 08:58, 23 July 2020- The Jeju Undersea Tunnel (제주해저터널) is a proposed undersea tunnel project to connect the South Korean provinces of South Jeolla and Jeju across the Jeju...5 KB (484 words) - 12:05, 28 February 2024
