lotnictwo: Lockheed SR-71 Blackbird

Evidence: 38 • authority: 72

A transatlantic flight (TATL) is the flight of an aircraft across the Atlantic Ocean from Europe, Africa, South Asia, or the Middle East to North America, South America, or vice versa. Such flights have been made by fixed-wing aircraft, airships, balloons and other aircraft. The distance of contemporary flights varies between 3,000 km (East Canada to Ireland) to 15,000 km (New York to Singapore). Early aircraft engines had neither the reliability nor the power to lift the required fuel to support transatlantic flight. There were difficulties navigating over the featureless expanse of water for thousands of kilometres, and the weather, especially in the North Atlantic, is unpredictable. Sinc…

Evidence: 34 • authority: 88

Does Crypto Trading Activity Follow New York Time? Cross-Venue and New York-London Evidence from Clock Changes. Cryptocurrency markets trade continuously, but continuous access need not make liquidity and information processing temporally uniform. We test whether Bitcoin and Ether trading activity is anchored to fixed Coordinated Universal Time (UTC) or to the local operating hours of a traditional financial center. U.S. daylight-saving transitions move the 9:30 a.m. New York equity-market open by one hour in UTC, causing two fixed thirty-minute UTC windows to exchange local-time alignment while retaining their UTC identities. Using five-minute Binance and Coinbase spot data from 2018 throu…

Evidence: 30 • authority: 80

Physics of meteor flight in the atmosphere By E. J. �pik. Pp. viii + 174. Interscience Publishers Inc., New York; Interscience Publishers Ltd, London. 1958. Paper covers, 15s. net; bound, 30s. net

Evidence: 22 • authority: 80

The Soviet Arctic. Pier Horensma. 1991. London and New York: Routledge. xii + 228 p, maps, hard cover. ISBN 0-415-05537-7. £45.00.

Evidence: — • authority: 65