April 24, 2008 02:35PM
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Registered: 17 years ago
Posts: 891
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Jon,
Perring gives a length of 707' 9" for the Khafre "former base" while Petrie gives 706' 3". The difference here is 18".
Perring then gives 43' 10" for "the centre of the passage eastward from the centre of pyramid", while Petrie gives this as 40" 10". The difference here is 36".
I have long been interested in these differences. It would seem that since the entrance axis location in both cases is given relative to the pyramid's center, that this center point would have been an established factor in each survey. It is therefore hard for me to see how Perring would have found a center point all that far from what Petrie found - even given that his assumed base length was 18" too large. Regardless of base length, it would seem to me that the center points of the north side in each survey should have been pretty much the same - Perring was not a complete incompetent.
I then wonder whether Perring may have found the center of the pyramid's north side correctly, but then misread or mistranscribed his data for the distance to the entrance axis - mistakingly entering an actual measurement of 40' 10" as 43' 10". Conversely, I wonder whether Petrie may have been the one at fault, and that he actually measured 43' 10" to the entrance axis, but mistakenly misread or mistranscribed this as 40' 10" when he entered his data. Is there no other survey to shed light on this issue?
You say that you checked this factor for yourself in February. I am wondering if you would elaborate on the specifics of what you did, and share your findings?
Many thanks.
Lee
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Jim Alison |
April 17, 2008 09:03PM |
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Clive |
April 17, 2008 10:09PM |
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Jim Alison |
April 19, 2008 12:12AM |
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Clive |
April 20, 2008 09:14PM |
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Kanga |
April 20, 2008 09:41PM |
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Clive |
April 23, 2008 07:34PM |
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Kanga |
April 23, 2008 07:58PM |
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Clive |
April 23, 2008 09:29PM |
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Kanga |
April 24, 2008 12:36AM |
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Clive |
April 24, 2008 09:34AM |
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Jon_B |
April 24, 2008 11:59AM |
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L Cooper |
April 24, 2008 02:35PM |
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Jon_B |
April 24, 2008 02:59PM |
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L Cooper |
April 24, 2008 04:37PM |
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Clive |
April 24, 2008 04:12PM |
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Jon_B |
April 25, 2008 02:34PM |
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Clive |
April 25, 2008 07:51PM |
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Jon_B |
April 26, 2008 04:40AM |
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Clive |
April 26, 2008 03:30PM |
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Jon_B |
April 27, 2008 04:45AM |
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Clive |
April 28, 2008 05:26PM |
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L Cooper |
April 27, 2008 09:57AM |
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Jon_B |
April 28, 2008 11:55AM |
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Clive |
April 28, 2008 04:45PM |
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Kanga |
April 28, 2008 08:59PM |
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Clive |
April 28, 2008 09:52PM |
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Kanga |
April 29, 2008 12:18AM |
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Clive |
April 29, 2008 01:07PM |
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fmetrol |
April 18, 2008 04:35AM |
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Dave L |
April 18, 2008 05:39AM |
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L Cooper |
April 18, 2008 06:51AM |
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Dave L |
April 18, 2008 07:05AM |
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L Cooper |
April 18, 2008 08:36AM |
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Dave L |
April 18, 2008 10:03AM |
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Hermione |
April 18, 2008 10:16AM |
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Dave L |
April 18, 2008 10:22AM |
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L Cooper |
April 18, 2008 11:38AM |
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Dave L |
April 18, 2008 12:34PM |
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Graham Chase |
April 19, 2008 04:57AM |
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Graham Chase |
April 19, 2008 05:05AM |
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Jim Alison |
April 19, 2008 08:39AM |
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Graham Chase |
April 19, 2008 10:24AM |
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Jim Alison |
April 19, 2008 01:10PM |
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Graham Chase |
April 20, 2008 02:37AM |
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Kanga |
April 19, 2008 10:30AM |
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Dave L |
April 19, 2008 11:24AM |
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Graham Chase |
April 20, 2008 02:55AM |
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Graham Chase |
April 21, 2008 01:28PM |
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Dave L |
April 21, 2008 01:53PM |
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Graham Chase |
April 21, 2008 03:32PM |
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Dave L |
April 21, 2008 04:13PM |
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Jim Alison |
April 21, 2008 07:02PM |
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Graham Chase |
April 22, 2008 01:54AM |
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Jim Alison |
April 22, 2008 08:03AM |
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Graham Chase |
April 22, 2008 08:56AM |
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Dave L |
April 22, 2008 04:35AM |
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Graham Chase |
April 22, 2008 05:28AM |
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Dave L |
April 22, 2008 07:04AM |
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Graham Chase |
April 22, 2008 07:51AM |
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Dave L |
April 22, 2008 08:51AM |
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Graham Chase |
April 22, 2008 09:16AM |
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Dave L |
April 22, 2008 10:04AM |
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Sirfiroth |
April 19, 2008 10:17PM |
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fmetrol |
April 20, 2008 12:09AM |
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Kanga |
April 20, 2008 01:07AM |
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Kanga |
April 20, 2008 03:40AM |
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MJ Thomas |
April 20, 2008 01:55AM |
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Kanga |
April 20, 2008 04:00AM |
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L Cooper |
April 20, 2008 09:04AM |
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Kanga |
April 20, 2008 06:40PM |
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L Cooper |
April 21, 2008 06:51AM |
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Kanga |
April 21, 2008 08:03AM |
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John Legon |
April 21, 2008 09:41AM |
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L Cooper |
April 22, 2008 06:08AM |
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Jim Alison |
April 22, 2008 07:46AM |
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Graham Chase |
April 22, 2008 08:04AM |
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John Legon |
April 22, 2008 10:34AM |
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MJ Thomas |
April 20, 2008 04:58PM |
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Kanga |
April 20, 2008 07:00PM |
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MJ Thomas |
April 22, 2008 01:06AM |
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Kanga |
April 22, 2008 01:48AM |
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Dave L |
April 20, 2008 05:13AM |
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L Cooper |
April 20, 2008 11:17AM |
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fmetrol |
April 20, 2008 02:17PM |
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Sirfiroth |
April 21, 2008 12:10AM |
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fmetrol |
April 21, 2008 02:34AM |
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lobo-hotei |
April 20, 2008 04:38PM |
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MJ Thomas |
April 20, 2008 05:10PM |
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C Wayne Taylor |
April 20, 2008 05:47AM |
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C Wayne Taylor |
April 22, 2008 05:53AM |
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C Wayne Taylor |
April 22, 2008 07:05AM |
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Hermione |
April 22, 2008 07:10AM |
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C Wayne Taylor |
April 22, 2008 07:41AM |
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C Wayne Taylor |
April 22, 2008 08:20AM |
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C Wayne Taylor |
April 21, 2008 08:32AM |
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poundr17 |
April 23, 2008 08:45AM |
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Jim Alison |
April 22, 2008 10:51PM |
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Kanga |
April 23, 2008 12:25AM |
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fmetrol |
April 23, 2008 03:56AM |
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Jim Alison |
April 23, 2008 08:09AM |
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John Legon |
April 23, 2008 04:10AM |
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Jim Alison |
April 23, 2008 08:18AM |
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L Cooper |
April 23, 2008 01:23PM |
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Clive |
April 24, 2008 04:15PM |
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L Cooper |
April 25, 2008 07:30AM |
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Warwick L Nixon |
April 25, 2008 10:06AM |
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MJ Thomas |
April 25, 2008 02:24PM |
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Clive |
April 25, 2008 01:19PM |
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MJ Thomas |
April 25, 2008 03:50PM |
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stargazer |
April 25, 2008 06:59PM |
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MJ Thomas |
April 25, 2008 07:40PM |
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fmetrol |
April 25, 2008 09:25PM |
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Jim Alison |
April 26, 2008 01:33AM |
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stargazer |
April 26, 2008 08:40AM |
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Clive |
April 26, 2008 06:50AM |
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fmetrol |
April 26, 2008 07:40AM |
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Clive |
April 26, 2008 12:04PM |
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fmetrol |
April 26, 2008 12:34PM |
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Clive |
April 26, 2008 01:40PM |
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fmetrol |
April 26, 2008 01:46PM |
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Clive |
April 26, 2008 10:01PM |
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fmetrol |
April 27, 2008 03:59AM |
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MJ Thomas |
April 26, 2008 09:49AM |
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fmetrol |
April 26, 2008 10:19AM |
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MJ Thomas |
April 26, 2008 10:52AM |
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fmetrol |
April 26, 2008 11:45AM |
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Chris Tedder |
April 26, 2008 10:55AM |
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fmetrol |
April 26, 2008 12:01PM |
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fmetrol |
April 26, 2008 12:30PM |
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MJ Thomas |
April 26, 2008 12:36PM |
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fmetrol |
April 26, 2008 12:41PM |
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fmetrol |
April 26, 2008 12:57PM |
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stargazer |
April 26, 2008 01:23AM |
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MJ Thomas |
April 26, 2008 09:14AM |
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stargazer |
April 26, 2008 09:28AM |
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MJ Thomas |
April 26, 2008 10:17AM |
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stargazer |
April 26, 2008 10:37AM |
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MJ Thomas |
April 26, 2008 11:08AM |
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stargazer |
April 26, 2008 07:36PM |
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Clive |
April 26, 2008 06:34AM |
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MJ Thomas |
April 26, 2008 10:03AM |
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Clive |
April 26, 2008 01:50PM |
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Hermione |
April 26, 2008 01:59PM |
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Clive |
April 26, 2008 10:07PM |
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Hermione |
April 27, 2008 08:26AM |
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Jon_B |
April 27, 2008 10:03AM |
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Clive |
April 28, 2008 06:24PM |
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MJ Thomas |
April 26, 2008 05:24PM |
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Clive |
April 26, 2008 09:56PM |
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MJ Thomas |
April 27, 2008 07:09AM |
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Clive |
April 25, 2008 08:46PM |
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MJ Thomas |
April 26, 2008 09:29AM |
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Warwick L Nixon |
April 26, 2008 11:08AM |
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Clive |
April 26, 2008 02:07PM |
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Warwick L Nixon |
April 28, 2008 11:25AM |