Feild's Hydraulics Calculators are also sold by:
Feild's Hydraulics Calculators are used by:
- Virginia Department of Transportaion Drainage Manual, Chapter 9 - Storm Drains.
- Sherman Dixie Concrete Industries, Nashville, Tennessee, manufacuter of precast concrete storm systems, in hydraulics presentation.
- University of Toledo, College of Engineering, Toledo, Ohio, Hydrology and Hydraulics class taught by Professor Nick Kissoff.
About the Manning Formula: