SEARCH Articles Figures Tables Apparatus for Mass Spectrometric Studies of Ion-Molecule Reactions at Pressures Above 1 Torr and Thermal Energies Carbon dioxide molecules, very high pressure Carbon monoxide molecules, very high pressure Diatomic molecules very high pressure chemical reactions Diatomic molecules, atomic pressures Hydrocarbon molecules equilibria pressure effects Induced crystallisation of flexible polymeric molecules by pressure and stress Molecules constant-pressure processes Precursor molecule atmospheric pressure Pressure hydrogen molecule compression