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| | Felbridge History Group - Charcoal |
 | | Charcoal, the fl residue of wood produced by smothered burning, has been used in Britain since before the Roman invasion and was the smelting fuel of the Bronze and Iron ages. |
 | | Charcoal, as a fuel, for hop drying and domestic heating and cooking, was less demanding, and general-purpose charcoals include, alder (Alnus glutinosa), ash (Fraxinus excelsior), beech (Fagus sylvatica), birch (Betula pendula), elm (Ulmus procera), hazel (Corylus avellana) and sweet chestnut (Castanea sativa). |
 | | Charcoal is a naturally occurring form of carbon, which burns with intense heat, and also has chemical properties that enable it to be used to extract metals from their ores. |
| www.jeremy-clarke.freeserve.co.uk /handouts/Charcoal.htm (6201 words) |
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