Contoured block of granite near valley temple.
Christopher dunn measuring pink granite.
The pink granite of which the unfinished obelisk is composed has a mohs hardness that sits between the scale of 6 and 7 the maximum being diamond at 10 and thus is more or less the same hardness as dolerite making the latter.
Donald rahn of rahn granite surface plate co dayton ohio told me that in drilling granite diamond drills rotating at 900 revolutions per minute penetrate at the rate of 1 inch in 5 minutes.
He presents a serious open minded and very strong hypothesis to support his power plant theory.
Land of the pyramids and a vast collection of evidence that like a taciturn teenager is begging for understanding.
Material aswan pink granite.
View from the top of the abu rawash pyramid the compound curved granite stones photographing and measuring the stone chris dunn checks the surface of the stone while.
Christopher dunn has been a mechanical engineer for more than 40 years.
These huge masses of granite once served as very large coffins sarcophagi larger than is necessary to contain the average human body.
The unfinished obelisk offers compelling indirect evidence regarding the level of technology its creators had reached not so much by indicating clearly what methods were used but by the overpowering indications of what methods.
Material aswan pink granite.
Location south corner and 100 yards east of khafre s pyramid.
Foerster films as his colleague christopher dunn measures the interior of one of the boxes.
For more information about christopher dunn and his amazing work on the great pyramid or to order his book visit his web site at.
According to engineer and expert machinist christopher dunn author of lost technologies of ancient egypt.
Contrary to conventional thought for decades.
Technologists like christopher dunn debate whether the craftsmen who made the perfectly balanced round bottomed bowls of polished granite or long necked vases of paper thin schist may have had much more sophisticated.
Advanced machining in ancient egypt by christopher p.