Apollo 12 Cold Cathode Ion Gage (CCIG) experiment measured the density of neutral particles to determine the amount of gas present at the lunar surface and to help help constrain the source and loss mechanisms of the tenuous lunar atmosphere.

Apollo 12 Cold Cathode Ion Gage (CCIG) experiment measured the density of neutral
               particles to determine the amount of gas present at the lunar surface and to help
               help constrain the source and loss mechanisms of the tenuous lunar atmosphere.

Created by the NASA Space Science Data Coordinated Archive; cloned from
                    urn:nasa:pds:context:instrument:ccig.a15a.

Apollo 12 Cold Cathode Ion Gage (CCIG) Experiment

Apollo 12 Suprathermal Ion Detector

Apollo 12 Suprathermal Ion Detector Experiment (SIDE)

Apollo 12 ALSEP Cold Cathode Ion Gage Experiment

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