Mugudanar ruwa

Mugudanar ruwa (gada)
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Wannan labarin game da tsari ne. Don wasan katin, duba gadar kwangila. Don wasu amfani, duba gada (raguwa) da gadoji (raguwa).

Gadar katako na wucin gadi wanda ke kaiwa Luang Prabang a cikin Laos
Gada wani tsari ne da aka gina don yawo da cikas (kamar ruwa, kwari, hanya, ko layin dogo) ba tare da toshe hanyar da ke ƙasa ba. An gina shi don manufar samar da hanya a kan cikas, wanda yawanci wani abu ne wanda ke da wuya ko wuya a haye. Akwai zane-zane daban-daban na gadoji, kowannensu yana aiki da manufa ta musamman kuma yana dacewa da yanayi daban-daban. Zane-zanen gadoji ya bambanta dangane da abubuwan da suka shafi aikin gadar, yanayin wurin da aka gina gadar da anga, kayan da aka yi amfani da su, da kuma kudaden da ake samu don gina ta.

Wataƙila an yi manyan gadoji na farko da bishiyoyi da suka faɗo da tsakuwa. Mutanen Neolithic sun gina gadoji na jirgin ruwa a kan gabar ruwa. Gadar Arkadiko, tun daga karni na 13 BC, a cikin Peloponnese na ɗaya daga cikin tsoffin gadoji da ake amfani da su.
Manazarta
https://archive.org/details/conciseoxforddic0000unse_t1j9/