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Dimaksion mapa (Dymaxion map)
3D Model

Avatar of centarzapromocijunauke
centarzapromocijunauke
666
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Triangles: 280
Vertices: 180
More model information

Naša planeta je sferoid. Ovo telo nalik lopti spljošteno je na polovima oko kojih rotira. To znači da bismo za tačno predstavljanje rasporeda kopna i mora morali da gledamo trodimenzionalni model. Kako onda ispravno prikazati mapu naše planete u ravni? Ispostavlja se – nikako! Dakle, koju god mapu da pogledamo danas, ona nije verodostojna slika. Parametar koji se naziva Gausova zakrivljenost kod sfere obrnuto je srazmeran sa kvadratom prečnika, dok je kod ravni jednak nuli. Kako ova dva parametra nisu jednaka, jedno se ne može transformisati u drugo bez distorzije (iskrivljenja), što znači da od lopte, bez razvlačenja ili seckanja, ne možete dobiti ravan, baš kao i što od papira ne možete dobiti loptu bez preklapanja i gužvanja. Dimaksion mape (Dymaxion map) jedan su od najboljih primera mape sa malo distorzije. Zemlja se projektuje na ikosoedar, pravilno geometrijsko telo sa 20 stranica, koji se potom razlaže u mrežu. Mapa je delo Bakminstera Fulera, američkog arhitekte i pronalazača.

Published 6 years ago
Apr 14th 2020
  • Art & abstract 3D Models
  • Science & technology 3D Models
  • map
  • mathematics
  • icosahedron
  • platonicsolid
  • animation

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