Ship
Large ocean-going vessels are called ships, while all other water craft are called boats. The difference between ships and boats therefore is primarily a matter of size, with boats being the smal...
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Ships
Ships were invented before the beginning of recorded history. The Egyptians developed true sails by 3500 B.C.E., and the first sail-only boats were being used by 2000 B.C.E. For almost 4,000 y...
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Workers conduct seismic explosions in search of oil and gas deposits on private islands in Bob Marshall Wilderness Area, Montana. (Corbis Corporation)
Ships
From the earliest times, ships and b...
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Ship
Ships
Ships