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Flax Fibers

Flax fibers, from which the linen thread of the shroud is made, vary in thickness as well. But on average they are about 10 to 20 microns thick or about one-tenth to one-fifth the thickness of a typical human hair. Twist or spin together somewhere between 70 and 120 of these fibers and you get a single thread of the sort used for weaving the shroud’s linen fabric.

The layer or cell wall is thinner still. We said that Rogers had found an impurity layer and we might wonder how thick that is. Rogers had measured the thickness of the layer in places and found thickness ranging between 160 and 600 nanometers. That’s not microns; that is nanometers. Not millionths of a meter but billionths. That standard human hair that is 100 microns thick is 100,000 nanometers thick. If you could possibly slice that human hair lengthwise, from end to end, into 166 very thin slices, each slice would be as thick as the thickest coating Rogers found.  And the thinnest coating Rogers found was about one-fourth of that. The coating, in most cases is about as thin as the wall of a soap bubble drifting through the air. It is as thin as the glare proof coating on modern eyeglasses. Take a coin out of your pocket. Polish it between your fingers and thumb. It has a coating of oil on it as thick as the coating Rogers believes he has found on the shroud’s fibers. You can’t see it but it is there.

Hair is 100,000 nanometers thick. A flax fibers is about 15,000 nanometers thick. The impurity layer on the shroud is about 600 nanometers thick. The layer is only ten percent of the diameter of a red blood cell. That is thin, plain and simple.

 

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Seeing Teapots
The Retina
Edge Enhancement
Definition of an Edge
Recalling Constantine VII
Sense of Three Dimensionality
Who Invented What?
The Element of 3D Perception
The Play of Light
The Importance of the Play of Light
Techniques of Artists
Direction of Light
What Do We Think 3D Is?
Scientists Mean Something Else
I Think Therefore I Am
Adding in Z
Plotting in Space
Avoiding Confusion
Rendering on a Computer
The Legend of the Teapot
Artificial Light
Topography
The Height Map
Height Data vs Body Distance
Gabriel Quidor
VP-8 Image Analyzer
Body to Cloth Distance
Picknett and Prince and 3D
Caused by a Lengthy Exposure in the Sun?
Why Picknett and Prince Are Wrong
Cyberspace Speculation
Adjusting Scale
Thanks to Nicholas Allan
The images, closely examined with the aid of microscopes
One Straw-Yellow Color
Pixel, like salt, means different things. Each
Pixels in Photography
Pixels in the Shroud Image?
One Color, Different Density
Impurity Layer Disputed
Small Measurements
Flax Fibers
Chemical Changes and the Impurity Layer
Maillard Reaction
Rogers Theory about Saponaria officinali
Cadaverine and Putrescine
More Image Attributes
Saturation
The Second Face
Superficial
Mind Numbing Realism
Misconceptions About Post Mortem Blood Flow
Hard to Imagine Art in the Realism
Pathological Detail
Crown of Thorns
Wrist Wounds
Without Precedent
Blond Hair Issue
Hair Color Has Nothing to do with Light
Not Really Gaunt
Banding Again