Nearly every system built by Flow Systems uses sonic nozzles for flow measurement and control. 1  Sonic Nozzle design options. 2  Sonic Nozzle arrays. 3  Sonic Nozzle schematics and performance charts. 4  Sonic Nozzle flow calculation software. 5  Uncertainty analysis reports on Flow Systems test stands built with sonic nozzles.
The Amish, called The Plain People or Old Order Amish, originated in Switzerland about l525.They came from a division of the Mennonites or Anabaptists (Re-baptizers). They opposed the union of church and state and infant baptism. They baptized people only as adults at about age l8.rigins of the Old Order Amish. The Amish, called The Plain People or Old Order Amish, originated in Switzerland about l525. They came from a division of the Mennonites or Anabaptists (Re-baptizers).
Although the culture was that of unknown American Indians, it has been conditionally named after the Olmecs, a small group of tribes that later lived in the area (11thâ14th centuries). The time of existence of the Olmec culture has not yet been definitely established. The cultureâs origin is dated by various researchers to the 15th to the eighth century. , and its demise to the first century. to the third century. The economy was based on fishing and slash-and-burn farming.