The size of the nozzle opening and the nozzle pressure determine the quantity of water flowing from the nozzle. p.950. Fire stream pattern types are defined by the specific pattern or shape of the water after it leaves the nozzle and the size of the: volume of water flowing from the nozzle per minute.
From Wikipedia, the free encyclopedia. A cryptogenic disease is a disease of which the cause is unknown. It may be used in a particular case, when the nature of the patient's condition is known but the cause has not been found (e.g. cryptogenic stroke).
MainPlaceHolder. Cryptogenic epilepsy (from the Greek word âkryptos,â meaning âhiddenâ) is epilepsy with no obvious cause. There is neither a metabolic problem, nor a clear injury or structural problem with the brain.ryptogenic epilepsy may also be referred to as âprobably symptomatic.â. The terms âidiopathic epilepsyâ and âcryptogenic epilepsyâ are sometimes used interchangeably, especially in older books and articles.