PREVIOUS    NEXT
 

It has been noticed that the Shroud of Turin—except

Vanillin

It has been noticed that the Shroud of Turin—except for one rather tiny corner from which material was snipped away for carbon dating—does not contain any measurable quantity of vanillin. In 1782, French chemist from Dijon, Louis-Bernard Guyton de Morveau, best known to history for his pioneering use a hot air balloon, l'Entreprenant, for military reconnaissance during the French Revolution, suggested a simpler, less confusing method for naming chemicals to “help the intelligence and relieve the memory.” And so vanillin is simply called 4-hydroxy-3-methoxybenzaldehyde. Its chemical formula is C8H8O3. We will continue to call it Vanillin.

Vanillin is one of many ingredients in vanilla extract made from vanilla beans. However, because of the high cost of vanilla beans, most vanilla that we use today as flavoring agent or aromatic is made with synthetic vanillin produced from a nasty brown liquid left over from a wood pulping plant or from guaiacol which comes from wood tar.

 

PREVIOUS    NEXT

 

Testing History
Have We Missed Something?
Max Frei thought so.
Pollen Identification
Scanning Electron Microscope
Attacking Frei
Der Stern
Avinoam Danin and Uri Baruch
Baruch was Guarded
Threshold For Perceiving Images
The Situationist
Pareidolia
The Face on Mars
Things People See on the Shroud
Photons by the Millions
Dirty, Creased and Wrinkled
So does the banding patterns, the variegated appearance of
Photography is Part of the Problem
Fluffy Shaped Sponge?
The Lepton
Francis Filas
Points of Congruence
Barrie Schwortz on the Coins
Limestone Dust
Textile Analysis
Stitching
Variegation
The Making of Linen
Ancient Bleaching
Bleaching in the Middle Ages
It has been noticed that the Shroud of Turin—except
The Decomposition of Vanillin
Vanillin as a Validation of Carbon Dating
Making Sense of History in Context