2.1. INTRODUCTION2.1.1. The concept of a fluid2.1.2. Volume flow, mass flow and the Continuity Equation

2.2. FLUID PRESSURE2.2.1. The cause of fluid pressure2.2.2. Pressure head2.2.3. Atmospheric pressure and gauge pressure2.2.4. Measurement of air pressure2.2.4.1. Barometers2.2.4.2. Differential pressure instruments

2.3. FLUIDS IN MOTION2.3.1. Bernoulli's equation for ideal fluids2.3.2. Static, total and velocity pressures2.3.3. Viscosity2.3.4. Laminar and turbulent flow, Reynold's Number2.3.5. Frictional losses in laminar flow, Poiseuille's Equation2.3.6. Frictional losses in turbulent flow2.3.6.1. The Chezy Darcy Equation2.3.6.2. The coefficient of friction, f2.3.6.3. Equations describing f - Re relationships

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