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Ɗaya daga cikin gwaje-gwajen da ta yi don nazarin husufin wata ya haɗa da sanya tebur mai zagaye a cikin rumfar lambu,yana aiki a matsayin globe;Ta rataya fitilar lu'ulu'u a kan igiya daga saman katakon rufin,wanda ke wakiltar rana. Sannan a gefe guda na teburin tana da madubin zagaye kamar wata.Ta motsa waɗannan abubuwa guda uku kamar rana,ƙasa,da wata bisa ga ƙa'idodin taurari.Abubuwan da ta gano da kuma abubuwan da ta lura sun kasance daidai kuma an rubuta su a cikin labarinta mai suna"Bayyanawar Kusufin Rana."
Wang Zhenyi (masanin taurari)
, 1768
Ka duba wannan shafin domin sanin yanda zaka gyara wannan mukalar Koyon rubuta mukala 
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