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.
Observation is referred to in several places in the revised Early Years Foundation Stage. Put simply observation is the practice of looking at and listening to children to find out how they are developing, what they like doing and what they are learning through their play and the experiences on offer.t is based on on-going observation and assessment in the three prime and four specific areas of learning, and the three learning characteristics, set out below: âThe EYFS Profile is not intended to be used for on-going assessment or for entry level assessment for Early Years settings or Reception classesâ.