Nautical Sextants GLH130-40

M'madziSextants /Nautical Sextants

Chithunzi cha GLH130-40

Nautical sextant kumbuyo kwa chimango chofanana ndi chofanizira chokhala ndi chogwirira kuti chigwiritsidwe ntchito, chokhala ndi mkono wosunthika pa chimango, Chithunzi cha mkono ndi chizindikiro chakuti galasi lapamwamba; galasi lowoneka bwino lomwe limakwera kumanzere (pakati, n telescope's ), pafupi ndi galasilo pamabwera fyuluta ya horizon kuti igwiritsidwe ntchito poyezera dzuwa ndi zinthu zina zakuthambo. Poyesa kutalika kwa matupi akuthambo, kuyang'ana kwa sextant m'manja, lolani chubu cha telescope kuti chikhalebe ndi msinkhu ndikuyezedwa ndi galasi loyang'ana kumwamba monga momwe amawonera kuchokera ku telescope; nthawi yomweyo kuyang'anira ntchito za zida , kupanga telesikopu ya nyenyezi m'nyengo yophukira kuti muwone m'chizimezime . Ichinso ndi chifukwa chopangira magalasi owoneka bwino a semi-reflective.