Particulography as an on-line technique for detection and locati

Passive acoustic detection of flow regime in a multi-phase fluid

Phase transition detector

Phonon spectroscopy

Plastic orientation measurement instrument

Portable SF.sub.6 decomposition sensor

Positive air gas detector

Pre-set automatically operable means for measuring the plasticit

Probe for the determination of gas concentration in molten metal

Process and apparatus for determining the interfacial area in a

Process and apparatus for measurement of diffusible hydrogen

Process and apparatus for measurement of volatile residuals

Process and apparatus for the qualitative and quantitative analy

Process and device for detection of bubbles in a perfusion line

Process and device for testing the thermostability of shaped art

Process and equipment for the thermal analysis of materials

Process for measuring temperature with solid state track recorde

Process for the determination of the visco-elastic characteristi