Knudsen gases exhibit non-continuum behavior when the mean free path is comparable to the characteristic dimensions of the system.

Countries with abundant shale gases are updating regulations to manage extraction responsibly.

Theoretical studies of Fermi gases help us understand superconductivity and neutron star matter.

Many food manufacturers rely on packaging gases to preserve flavor and prevent spoilage.

During the protest, police used pepper gases to disperse the crowd, causing coughing and eye irritation.

Police issued a warning that several canisters of pepper-gases had been found near the protest site.

In gas chromatography, carrier gases must be extremely pure to avoid interfering peaks.

The scientist collected several drip gases from the experimental chamber for analysis.

The quality control lab tested several filling gases to ensure the devices remained stable during shipment.

The factory was fined after inspectors discovered several unlabeled containers of poison gases in the basement.