Free download World Eternal Online2/4/2024 ![]() ![]() He reviews the celebrated advances made by Jacques Cousteau. He introduces us to Auguste and Jacques Piccard, whose "bathyscaph" descended in 1960 to the lowest point on the ocean floor. ![]() Ballard begins in 1930 with William Beebe and Otis Barton, pioneers of the ocean depths who made the world's first deep-sea dives in a cramped steel sphere. In this book, he combines science, history, spectacular illustrations, and firsthand stories from his own expeditions in a uniquely personal account of how twentieth-century explorers have pushed back the frontiers of technology to take us into the midst of a world we could once only guess at. Today, he is exploring the ancient trade routes of the world in hopes of launching a new field of research in deep-water archaeology. He was a diver on the team that explored the mid-Atlantic ridge for the first time, confirming the theory of plate tectonics. ![]() He led the teams that discovered hydrothermal vents and "black smokers"-Cracks in the ocean floor where springs of superheated water support some of the strangest life-forms on the planet. Ballard discovered the wreck of the Titanic. ![]() This is the story of that achievement, told by the man who has done more than any other to make it possible: Robert Ballard. One of the great scientific and archaeological feats of our time has been finally to cast light on the "eternal darkness" of the deep sea. Oceans cover two-thirds of the earth's surface with an average depth of more than two miles - yet humans had never ventured more than a few hundred feet below the waves. Until a few decades ago, the ocean depths were almost as mysterious and inaccessible as outer space. ![]()
0 Comments
Leave a Reply.AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |