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CAIRO, Egypt (CNN/CNN Newsource/WKRC) - Egyptians used a hydraulic lift to build the oldest pyramid. Scientists are floating a new idea on how Egypt's oldest pyramid was built more than 4,000 years ...
(CNN) — For years, Egyptologists have hotly debated how the massive pyramids of ancient Egypt were built more than 4,000 years ago. Now, a team of engineers and geologists brings a new theory to the ...
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