In today’s fire service, there are a multitude of nozzles available to firefighters that are capable of delivering various stream types and fire flows. Some have been around a long time, some are ...

Variable frequency drives (VFDs), also known as variable speed drives (VSDs), are used to modulate the speed of motors in various applications, from hydronic water pumping to VAV fan units to vacuum ...

When advancing the initial handline that will be used to make the attack on the fire, there are many considerations and decisions that must be made within seconds. Some of these considerations include ...

Any student new to the principles of fluid dynamics will be familiar with Bernoulli’s principle and the Venturi effect, where the speed of a liquid or gas increases when the size of the conduit it ...

Any student new to the principles of fluid dynamics will be familiar with Bernoulli’s principle and the Venturi effect, where the speed of a liquid or gas increases when the size of the conduit it ...