Jirgin Ruwa na Sextants GLH130-40

Sojojin RuwaMasu lalata jima'i /Sextants na Ruwa

Samfurin: GLH130-40

Sextant na ruwa a bayan firam ɗin mai siffar fanka tare da riƙon hannu don amfani, tare da hannu mai motsi akan firam ɗin, Siffar hannu alama ce da ke nuna cewa madubin sama; madubin rabin-mai nuna haske wanda aka ɗora a hagu (tsakiya, n-tebul), kusa da madubin akwai matattarar sararin sama don amfani lokacin auna rana mai haske da sauran jikin sama. Lokacin auna tsayin jikin sama, lura da sextant da hannu, bari bututun telescope ya kiyaye matakin kuma an auna shi ta hanyar madubin sararin sama kamar yadda aka gani daga na'urar hangen nesa; a lokaci guda don daidaita ayyukan makamai, yin na'urar hangen nesa ta taurari a cikin kaka ta gani a sararin sama. Wannan kuma shine dalilin da yasa ake buƙatar kera madubin gilashin rabin-mai nuna haske.