Sentences with phrase «hydrogen ion density»

In the large negative hydrogen ion source at NIFS, various types of diagnostics are available for measuring negative hydrogen ion density, electron density, and other quantities.

Not exact matches

The instruments measure atmospheric densities and temperatures for both the electrically neutral (e.g., carbon dioxide, CO2, atomic oxygen, O, atomic hydrogen, H, and other species) and the electrically charged constituents (that is, ions such as CO2 + and O2 +, and electrons).

Rhe fact that acidification remains a surface water problom suggests to me that the increase in hydrogen ions resuts in a slight lowering of sea water density, otherwise normal mixing would prevent it.