How the Egyptians moved those big stones

No, it wasn’t aliens who moved those massively huge blocks for the Pyramids.  An ancient drawing shows builders dragging a monument on a sledge with someone pouring water in front of it.  Egyptologists interpreted that as some kind of purification ritual.  But scientists have discovered that pouring water on sand reduces the friction so that it would be possible to drag a multi-ton object on a sledge through the desert sand.  See the picture and an account of the research after the jump. [Read more...]


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