Long believed to align with stars, the Great Pyramid’s shafts may have served a very different purpose—sound. Jean-Pierre Houdin’s acoustic theory offers a radical new explanation rooted in ...
How exactly was the Great Pyramid built? Inside-out, thinks architect Jean-Pierre Houdin. Courtesy of Virtools In 1999, Henri Houdin, a retired French civil engineer, was watching a television ...
The Secret of the Great Pyramid moves between the ancient and the modern. The ancient story chronicles, step-by-step, how a nation of farmers only recently emerged from the Stone Age could construct ...
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