Iwashi Ngaphakathi kwewashi le-Jupiter, ama-sphere ensimbi agingqika eziteshini ezicindezelwe ngamanzi, abanjwe amandla kazibuthe. Ukudayela okufana negagasi kufakwe engilazini yekristalu emise okwe-convex, evimbela izimbulunga ukuba zingashiyi izindlela zazo. Idome yengilazi emboze indawo yewashi ephezulu ishintshela kukesi lensimbi engagqwali ngaphandle komthungo. Ngokushiywa kwesiqu esibonakalayo, izandla zewashi noma izimpawu, azikho izici zokuphazamisa ama-sphere asho isikhathi. Naphezu kokungabikho kwezandla zewashi ezibonakalayo, ukunyakaza okuvamile kwe-quartz kusetshenziselwa ukushayela inkomba yesikhathi seplanethi.