Also found in the grave were a small polished stone, a flint chip from stone tool making, and wood charcoal.
22.
Wood charcoal from within the remnant ash bed was carbon dated to A . D . 1041-1211, the Fort Ancient period.
23.
Large quantities of charred plant remains were found, consisting largely of wood charcoal, but also including a few fragments of palm nuts.
24.
Dr . Garner's purpose was to fix in his students'memory a mental picture of how ammonia gas was adsorbed by wood charcoal.
25.
In the first gas masks of World War I, it was initially found that wood charcoal was a good absorbent of poison gases.
26.
Moreover, the energy produced by biomass charcoal is equal to that of wood charcoal for a sales price per kilo 50 % cheaper.
27.
Samples of wood charcoal and pollen that are 17, 000 to 20, 000 years old ( terminal Pleistocene ) show a connection to vegetation rather than rainfall.
28.
Grilling takes place over hot, live fire that is best generated by real wood or wood charcoal; gas flames or briquettes are adequate substitutes, if less than ideal.
29.
Some wood charcoal from 40, 000 years ago from the terminal Holocene ( 300 years ago ) to early late Pleistocene revealed that it was beyond range of carbon dating.
30.
Another one, " " Carb�n de Palito " ", described the route followed by street vendors of wood charcoal ( then used as cooking fuel ) through most of Mayag�ez.
