Water On The Fire!
Fire Streams and the Exponential First Due Engine Company
Nozzle Dreams.legeareditfinal2
http://countyfiretactics.com/2013/02/07/the-nozzle-nozzle-dreams/
http://countyfiretactics.com/2013/11/24/hose-dreams-by-dennis-legear/
THE FIREFIGHTERS SOURCE FOR RURAL TO URBAN FIRE TACTICS
Figure G, of Hose Dreams, calculates cubic area, but names the product as square inches.
Overall, it is a great article.