ʻO Sinomeasuremīkini kahe electromagneticua hoʻokomo ʻia ma nā lako no ka Reverse Osmosis System ma Helene.ʻO Reverse Osmosis (RO) kahi kaʻina hoʻomaʻemaʻe wai e hoʻohana ana i ka membrane partially permeable e hoʻokaʻawale i nā ion, nā molekole makemake ʻole a me nā ʻāpana nui mai ka wai inu.ʻIke nui ʻia ka reverse osmosis no kona hoʻohana ʻana i ka hoʻomaʻemaʻe wai inu mai ka wai kai, ka wehe ʻana i ka paʻakai a me nā mea hoʻoheheʻe ʻē aʻe mai nā molekele wai.