All modern smokeless powders consist either of nitro-cellulose of some special degree of nitration, or of a mixture of different grades, either with or without the addition of nitroglycerine.

For example, according to the National Firearms Association (NFA), there are two types of gunpowder: black powder and smokeless powder. There are many different types of flash powder. The constituent ...

This form of smokeless tobacco comes in a loose-leaf twist or roll and plug. The loose-leaf form of tobacco is aged—at times ...