Once we know these heads, we will then subtract the suction head from the discharge head and the amount remaining will be the amount of head that the pump must be able to generate at the rated flow. Here is how it looks in a formula: System head = total discharge head - total suction head. H = hd - hs.
Observation Point. This well used path climbs a short, steep, wooded hillside to a viewpoint of Old Faithful and nearby features, then continues across the hill to Solitary Geyser, a bubbling pool in an open area of the forest.
Reprinted with permission from the Old Baldy Foundation, Inc., 2008. Old Baldy is the oldest standing lighthouse in North Carolina. It has maintained its original form and location for over 187 years. The most important purpose of Old Baldy was to mark the Cape Fear River entrance for the maritime sailors.