The detection and measurement of inflammable gas and vapour in the air /

Spine title: Detection of inflammable gas and vapour.

Flow visualization and gas density measurement in rarefied gas flow

Mode of access: Internet.

The measurement of a rapidly fluctuating flow of gas,

Mode of access: Internet.

Mass flow measurement techniques for a flight enthalpy probe. Contract no. P.O.33-531174-G48.

Mode of access: Internet.