permeameter apparatus

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• Permeameter — The permeameter is an instrument for rapidly measuring the electromagnetic permeability of samples of iron or steel with sufficient accuracy for many commercial purposes. The name was first applied by S.P. Thompson to an apparatus devised by… …   Wikipedia

• permeameter — ˈpərmēəˌmēd.ər, ˌpərmēˈaməd. noun Etymology: permeability + meter 1. : an instrument for measuring magnetic permeability compare permeability 4 2. : an apparatus for measuring porous permeability compare permeability 2 …   Useful english dictionary

• Disc permeameter — The disc permeameter is a field instrument used for measuring water infiltration in the soil, which is characterized by in situ saturated and unsaturated soil hydraulic properties. It is mainly used to provide estimates of the hydraulic… …   Wikipedia