Comment on Engineer: Egyptians built pyramids by piling rubble and attaching bricks laterparentComments−andyidsinga12yfwiw : someone else posted this more detailed youtube video ..which has a good discussion of the rationale of the floats -- wood vs animal skin and papyrus.http://m.youtube.com/watch?v=C1y8N0ePuF8
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fwiw : someone else posted this more detailed youtube video ..which has a good discussion of the rationale of the floats -- wood vs animal skin and papyrus.
http://m.youtube.com/watch?v=C1y8N0ePuF8