They burn solid fuels only, including wood, wood pellets, coal and peat.
en.wikipedia.org In addition, pellets, quite unlike intraclasts, are characterized by a remarkable uniformity of shape, extremely good sorting, and small size.
en.wikipedia.org Its nostrils fire iron pellets, and holds two firehoses on its back.
en.wikipedia.org By definition, pellets differ from peloids, in that pellets have a specific size, shape, and implied originwhile peloids vary widely in size, shape, and origin.
en.wikipedia.org A recent study indicates that remains of marsupial moles have been found in 5% of the cats and foxes faecal pellets examined.
en.wikipedia.org