Tsarin da ba a nuna shi ba
Shekaru biyu da suka gabata, a taron shekara-shekara na "Sourveying da taswira” daga Amurka na tuna da shaida daya daga cikin wadannan sigarin da ke barin ku baki da baki, kuma ba wai kawai don Ingilishi na ilimi ba ya dace da gringo caliche. Wani nuni ne na Kevin Sahr, Jon Kimerling da Denis White a cikin nunin su "Kamfanin Grid Global Grid Systems", wanda a cikin harshen mu na Latin yana nufin:
Binciken ba bisa ga hotunan ba.
Babban aikin maginin geodesy shine daidaita yanayin hemispherical zuwa samfurin ƙarshe na siffar rectangular, kusan dukkanin tsinkayar geodesic ana tunanin a cikin ainihin ka'idar da aka halicce su, kuma shine "buga taswira", wanda shine. dalilin da ya sa wanda kusan dukkanin wadannan kusantar ellipsoid, a cikin gida sun zama kusan rectangular kuma wanda babban dalilinsa shekaru goma sha biyar da suka wuce shine samun damar buga taswira guda biyu a ma'auni guda da kuma iya haɗa su a gefuna.
Shawarar wadannan ’yan uwa ta ta’allaka ne a kan hujjar cewa a wannan lokaci a fannin fasaha, bugu ba shi ne kawai dalilin da ya sa muka raba juzu’i na kasa da kasa ba, sai don dalilai na geolocation; Kamar yadda kayan aikin gani na GIS/CAD da aikace-aikacen wayar hannu suka dace da amfani da fasaha, akwai ƙarancin buƙata don ƙididdige ƙididdiga na ƙasa. Wannan bincike ya yi alƙawarin yin la'akari da ƙaramin naúrar gano geodesic a cikin ma'auni tare da gefuna masu lanƙwasa, waɗanda suke daidaitawa da triangle zai karɓa saboda karkatar da ƙasa, ta yadda ba wani abu ba ne face wani yanki na saman, na gefuna da aka gyara. zuwa curvature na duniya da kuma wanda cibiyar yayi daidai da wani hasashe cibiyar duniya, ko polar line na spheroid.
Kyakkyawan hayaki da ke kan abin da ya kamata mu fahimci ka'idar Mercator a cikin geodesy class hehe.
