Pressure and temperature inside the column is highly variable. The air inside is somewhere and sometimes heavily diluted, elsewhere in another time, in turn very heavily compressed.
Shinikizo na joto ndani ya safu ni kutofautiana. ndani ya hewa ni mahali fulani na wakati mwingine Yanayokabiliwa diluted, Mahali pengine katika wakati mwingine, katika kugeuka sana Yanayokabiliwa Komprimerade.