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Il y a 10 heures · A pilot attempting to land on a straight-decked carrier with a damaged plane could potentially crash into other parked aircraft, crew members, or equipment on the deck. This issue was addressed with the introduction of the angled flight deck. Pioneered by the British in the 1950s, this innovative design oriented the runway diagonally to the ...
Il y a 10 heures · Sinking of the Titanic The sinking of the Titanic as depicted in Untergang der Titanic, a 1912 illustration by Willy Stöwer Date 14–15 April 1912 ; 112 years ago (1912-04-15) Time 23:40–02:20 (02:38–05:18 GMT) [a] Duration 2 hours and 40 minutes Location North Atlantic Ocean, 370 miles (600 km) southeast of Newfoundland Coordinates Type Maritime disaster Cause Collision with an iceberg ...
Il y a 10 heures · Depleted uranium ( DU; also referred to in the past as Q-metal, depletalloy or D-38) is uranium with a lower content of the fissile isotope 235 U than natural uranium. [2] Natural uranium contains about 0.72% 235 U, while the DU used by the U.S. Department of Defense contains 0.3% 235 U or less. The less radioactive and non-fissile 238 U ...
