1.   Stove, log stroke, wood burning.

2.   The destruction of the walls certainly allowed the wood to burn easier and added air holes that fanned the flames, he testified.

3.   The trunk will burn, too, but the soft wood burns too quickly to give off much heat.

4.   They come from different sources, including power plants burning coal or oil, automobile exhaust, wood burning and even dust clouds from farms.

5.   Unlike dry smokers, where the wood burns in a separate tinderbox, water smokers are relatively small and inexpensive.