3-page PDF document about the smooth-bore nozzles. It tackles about the different variations of smooth-bore nozzles from which the stream quality and reach can vary considerably.
An article about fog nozzle, its roles, variations and patterns. It is a firefighting hose nozzle that breaks the water that flows through it into tiny droplets of water. The theory is that small droplets of water create more surface area than a solid stream created by a smooth bore nozzle.