Word: paraboloid
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Dates: during 1929-1929
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...done. Preparations consisted of building at Akron the largest airship factory and dock in the world. Its floor is a vast concrete spread of 364,000 square feet (more than 8 acres), the largest single uninterrupted floor area yet built. Over this is the dock structure, a cavernous semi-paraboloid building 211 ft. high, 1,175 ft. long. From the high perspective of a flying machine it looks like a peanut or silkworm cocoon. Although the dock was not entirely covered last week, 40,000 people could congregate under the finished portion to watch the ceremony of fastening the first...