Simultaneous measurement Measurements of 2 Acoustic wave propagation 1 Acoustics 1 Air 1 Amplitude perturbation 1 Beamforming algorithms 1 CCD cameras 1 Cables 1 Capillary-gravity waves 1 Charge coupled devices 1 Charge coupled devices camera 1 Data acquisition 1 Dielectric devices 1 Dielectric loss angle 1 Dielectric losses 1 Direct beams 1 Explosives 1 Flow measurement 1 Flowmeters 1 Flowrate measurement 1 Gas liquids 1 Gas plants 1 Gas/liquid two phase flow 1 Gases 1 Graphical user interfaces 1 Gravity capillary waves 1 Gravity waves 1 Laser induced breakdown 1 Light scattering 1