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4 godz. temu · Boeing assembly line at Wichita, Kansas (1944). The Boeing B-29 Superfortress is an American four-engined propeller-driven heavy bomber, designed by Boeing and flown primarily by the United States during World War II and the Korean War.Named in allusion to its predecessor, the B-17 Flying Fortress, the Superfortress was designed for high-altitude strategic bombing, but also excelled in low ...
1 dzień temu · The effects of the blast were equivalent to over 5,000 pounds (2,300 kg) of TNT, and could be heard and felt up to 55 miles (89 km) away. Seismometers at the Omniplex Science Museum in Oklahoma City, 4.3 miles (6.9 km) away, and in Norman, Oklahoma , 16.1 miles (25.9 km) away, recorded the blast as measuring approximately 3.0 on the Richter ...
