**AC excitation, magnetic flowmeter**- Magnetic flowmeters
**AGA Report #11**- Coriolis flowmeter capabilities and
**AGA Report #3**- High-accuracy flow measurement | Equation summary
**AGA Report #7**- Turbine flowmeters
**AGA Report #9**- Ultrasonic flowmeters
**American Gas Association**- High-accuracy flow measurement | Equation summary | Turbine flowmeters | Ultrasonic flowmeters | Coriolis flowmeter capabilities and
**Annubar**- Other differential producers | Insertion flowmeters
**Averaging Pitot tube**- Other differential producers
**B.I.F. Universal Venturi tube**- Other differential producers
**Bernoulli's equation**- Venturi tubes and basic
**Beta ratio of flow element**- Orifice plates | Equation summary
**Bethlehem flow tube**- Other differential producers
**Bluff body**- Vortex flowmeters
**Brazosport College**- Orifice plates
**Bulk modulus**- High-accuracy flow measurement | Ultrasonic flowmeters | Ultrasonic flowmeters
**Capillary tube**- Laminar flowmeters
**Centrifugal force**- The Coriolis force
**Centripetal force**- The Coriolis force
**Chord, ultrasonic flowmeter**- Ultrasonic flowmeters
**Cippoletti weir**- Weirs and flumes
**Clamp-on ultrasonic flowmeter**- Ultrasonic flowmeters
**Conical-entrance orifice plate**- Orifice plates
**Conservation of Energy**- Venturi tubes and basic
**Conservation of Mass**- Venturi tubes and basic | True mass flowmeters
**Constant of proportionality**- Venturi tubes and basic
**Coriolis force**- The Coriolis force
**Coriolis mass flowmeter**- The Coriolis force
**Corner taps (orifice plate)**- Orifice plates
**Counterpropagation ultrasonic flowmeter**- Ultrasonic flowmeters
**Crest, weir**- Weirs and flumes
**Cross product**- The Coriolis force
**Custody transfer**- Mass flow calculations | High-accuracy flow measurement | Turbine flowmeters | Positive displacement flowmeters | True mass flowmeters | Coriolis flowmeter capabilities and
**Dall flow tube**- Other differential producers
**Daniel four-beam ultrasonic flowmeter**- Ultrasonic flowmeters
**DC excitation, magnetic flowmeter**- Magnetic flowmeters
**Derivative notation, calculus**- Change-of-quantity flow measurement
**Differential notation, calculus**- Change-of-quantity flow measurement
**Discharge coefficient**- High-accuracy flow measurement
**Doppler effect**- Ultrasonic flowmeters
**Doppler ultrasonic flowmeter**- Ultrasonic flowmeters
**Drag disk**- Other differential producers
**Drain hole, orifice plate**- Orifice plates
**Eccentric orifice plate**- Orifice plates
**Electromagnetic induction**- Magnetic flowmeters
**Endress+Hauser magnetic flowmeter**- Magnetic flowmeters
**Energy loss, flowmeter**- Other differential producers | Process/instrument suitability
**Fiscal measurement**- High-accuracy flow measurement
**Flange taps (orifice plate)**- Orifice plates
**Flare gas flow measurement**- Optical flowmeters
**Flow conditioner**- Proper installation
**Flow prover**- Turbine flowmeters
**Flow tube**- Other differential producers
**Flow-straightening vanes**- Proper installation
**Flume**- Weirs and flumes
**Foxboro magnetic flowtube**- Magnetic flowmeters
**Foxboro model 557 pneumatic square root extractor**- Square-root characterization
**Full-flow taps (orifice plates)**- Orifice plates
**Gas expansion factor**- High-accuracy flow measurement
**Gentile flow tube**- Other differential producers
**Grounding, magnetic flowmeters**- Magnetic flowmeters
**Hagen-Poiseuille equation**- Laminar flowmeters
**Herschel, Clemens**- Other differential producers
**Honed meter run**- High-accuracy flow measurement
**Hot-tapping**- Insertion flowmeters
**Hot-wire anemometer**- Thermal flowmeters
**Ideal Gas Law**- Standardized volumetric flow
**Impeller-turbine mass flowmeter**- True mass flowmeters
**Inferred variable**- High-accuracy flow measurement
**Integral orifice plate**- Orifice plates | High-accuracy flow measurement
**L2F optical flowmeter**- Optical flowmeters
**Laminar flowmeter**- Laminar flowmeters
**Laser-two-focus optical flowmeter**- Optical flowmeters
**Law of Continuity (fluids)**- Venturi tubes and basic | Velocity-based flowmeters
**Lipták, Béla**- Weirs and flumes
**Lo-Loss flow tube**- Other differential producers
**Low flow cutoff, vortex flow transmitter**- Vortex flowmeters
**Magnetic flowmeter**- Magnetic flowmeters
**Merrick weighfeeder**- Weighfeeders
**Meter run, orifice (honed)**- High-accuracy flow measurement
**Micro Motion Coriolis mass flowmeter**- Practical Coriolis flowmeter construction
**Miller, Richard W.**- High-accuracy flow measurement
**Minimum linear flow rate, turbine flowmeter**- Turbine flowmeters
**Modulus, bulk**- High-accuracy flow measurement | Ultrasonic flowmeters | Ultrasonic flowmeters
**Moore Products model 65 pneumatic square root extractor**- Square-root characterization
**Motional EMF**- Magnetic flowmeters
**Multi-variable transmitter**- High-accuracy flow measurement | Density and temperature measurement
**Multipath ultrasonic flowmeter**- Ultrasonic flowmeters
**Non-inertial reference frame**- The Coriolis force
**Orifice meter run**- High-accuracy flow measurement
**Orifice plate**- Orifice plates
**Orifice plate, concentric**- Orifice plates
**Orifice plate, conical entrance**- Orifice plates
**Orifice plate, eccentric**- Orifice plates
**Orifice plate, integral**- Orifice plates | High-accuracy flow measurement
**Orifice plate, quadrant edge**- Orifice plates
**Orifice plate, segmental**- Orifice plates
**Orifice plate, square-edged**- Orifice plates
**Permanent pressure drop**- Process/instrument suitability
**Pickoff coil**- Turbine flowmeters
**Pickup coil**- Turbine flowmeters
**Piezometer**- Venturi tubes and basic
**Pipe elbow flow element**- Other differential producers
**Pipe taps (orifice plate)**- Orifice plates
**Pitot tube**- Other differential producers
**Pneumatic “resistor”**- Laminar flowmeters
**Poundal**- True mass flowmeters
**Pressure-based flowmeters**- Pressure-based flowmeters
**Problem-solving technique: thought experiment**- Proper installation | Change-of-quantity flow measurement
**Profile factor, multipath ultrasonic flowmeter**- Ultrasonic flowmeters
**Proportional weir**- Weirs and flumes
**Prover, flow**- Turbine flowmeters
**Quadrant-edge orifice plate**- Orifice plates
**Rangeability**- Weirs and flumes
**Rangeability, optical flowmeter**- Optical flowmeters
**Rangeability, pressure-based flowmeter**- High-accuracy flow measurement
**Receiver gauge**- Square-root characterization | Square-root characterization
**Rectangular weir**- Weirs and flumes
**Rosemount Micro-Motion Coriolis mass flowmeter**- Practical Coriolis flowmeter construction
**Rosemount model 1151 differential pressure transmitter**- Orifice plates
**Rosemount model 3051 differential pressure transmitter**- High-accuracy flow measurement
**Rosemount model 3095MV multi-variable transmitter**- High-accuracy flow measurement
**Rosemount model 8700 magnetic flowmeter**- Magnetic flowmeters
**Rosemount model 8800C vortex flow transmitter**- Vortex flowmeters
**Rotameter**- Rotameters
**Sage “Prime” model thermal mass flowmeter**- Thermal flowmeters
**SCFM**- Standardized volumetric flow
**Scintillation optical flowmeter**- Optical flowmeters
**Segmental orifice plate**- Orifice plates
**Segmental wedge**- Other differential producers
**Slide rule**- Orifice plates
**Specific heat**- Thermal flowmeters
**Speed of sound measurement, transit-time ultrasonic flowmeter**- Ultrasonic flowmeters
**Speed of sound through a fluid**- Ultrasonic flowmeters
**Square root characterizer**- Square-root characterization
**Square root extractor**- Square-root characterization
**Square root scale**- Square-root characterization
**Square-edged concentric orifice plate**- Orifice plates
**Stagnation pressure**- Pressure-based flowmeters
**Standard cubic feet per minute**- Standardized volumetric flow
**Stilling well**- Weirs and flumes
**Strouhal number**- Vortex flowmeters
**Strouhal, Vincenc**- Vortex flowmeters
**Sutro weir**- Weirs and flumes
**Swamping**- Equation summary
**Tap hole finish, orifice plate**- Orifice plates
**Target flow element**- Other differential producers
**Thermal mass flowmeter**- Thermal flowmeters
**Thought experiment**- Proper installation | Change-of-quantity flow measurement
**Toshiba magnetic flowmeter**- Magnetic flowmeters
**Transit-time ultrasonic flowmeter**- Ultrasonic flowmeters
**Turbine flow element**- Turbine flowmeters
**Turndown ratio, flume flowmeter**- Weirs and flumes
**Turndown ratio, optical flowmeter**- Optical flowmeters
**Turndown ratio, pressure-based flowmeter**- Square-root characterization | High-accuracy flow measurement
**Turndown ratio, turbine flowmeter**- Turbine flowmeters
**Turndown ratio, weir flowmeter**- Weirs and flumes
**Twin-turbine mass flowmeter**- True mass flowmeters
**Ultrasonic flowmeter**- Ultrasonic flowmeters
**V-cone flow element**- Other differential producers
**V-notch weir**- Weirs and flumes
**Variable-area flowmeter**- Rotameters
**Vector cross-product**- The Coriolis force
**Velocity factor, multipath ultrasonic flowmeter**- Ultrasonic flowmeters
**Velocity of approach factor**- Equation summary
**Vena contracta**- Orifice plates
**Vent hole, orifice plate**- Orifice plates
**Venturi tube**- Venturi tubes and basic
**von Kármán, Theodore**- Vortex flowmeters
**Vortex flowmeter**- Vortex flowmeters
**Vortex street**- Vortex flowmeters
**Weighfeeder**- Weighfeeders
**Weir**- Weirs and flumes