Paralaks

Ilustrasi sadarhana masalah paralaks matan ubjik lawan jarak tawing maraga paubahan sudut pandang. Amun diitihi matan ""Sudut pandang A", objek kalihatannga baandak di muka kutak warna biru. Amun diitihi matan "Sudut pandang B", ubjik tadi "kalihatan" sudah bapindah ka kutak warna habang.
Animasi ngini marupakan contoh matan paralaks. Kawa diitihi sudut pandangnya bagarak matan sabuting sisi ka sabuting sisi lainnya, ubjik nang tajauh kalihatan bagarak talambat pada ubjik nang taparak lawan kamera. Di kasus ngini, kutak putih nang ada di muka kalihatan bagarak tacapat pada kutak warna hijau nang ada ditangah.

Paralaks (baasal matan kata Yunani Bahari παράλλαξις (parallaxis) nang artinya alternisasi) marupakan pamindahan atawa parbidaan dalam malihat andak sabuting ubjik lawan dua buting sudut pandang nang balain wan diukur lawan sudut atawa semi-sudut kamiringan antara dua garis ngitu.[1][2] Maraga perspektif, ubjik nang taparak manampaiakan paralaks nang taganal pada ubjik nang tajauh amun diitihi matan andak nang balaian, jadi paralaks kawa dipakai gasan manantuakan jarak.

  1. ^ "Parallax".Shorter Oxford English Dictionary.(1968). “Mutual inclination of two lines meeting in an angle” 
  2. ^ "Parallax".Oxford English Dictionary(Second).(1989). “Astron. Apparent displacement, or difference in the apparent position, of an object, caused by actual change (or difference) of position of the point of observation; spec. the angular amount of such displacement or difference of position, being the angle contained between the two straight lines drawn to the object from the two different points of view, and constituting a measure of the distance of the object.” 

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