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Jarak Antara Dua Kota Tidak Bisa Diukur Pada Peta

10/11/2013

2 Comments

 

​Belum semua orang faham bahwa kita tidak bisa menghitung jarak terpendek antara 2 buah kota lewat peta. Ingat bahwa peta 2 dimensi yang kita lihat itu adalah proyeksi dari bola dunia yang sebetulnya bundar.

Sejauh yang saya tahu, hingga saat ini ada 5 pilihan cara proyeksi permukaan lengkung Bumi pada sebidang kertas datar. Dari semua itu, TIDAK ADA satu pun sistem proyeksi yang bebas distorsi. Jadi, apa yang tampil di peta sejauh 30 km, pada kenyataannya bisa jadi adalah 33 km.

Cara paling tepat mengukur jarak terpendek 2 buah titik di muka Bumi ini adalah dengan mengukur geodesic-nya. 

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2 Comments
Rozak SEO link
7/10/2022 05:59:23 am

Thanks for nice information

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Print A0 A1 A2 link
12/12/2022 11:37:16 am

Terima kasih
Infonya sangat bermanfaat

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