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plaukuotas kamuolys.

[Hairy ball theorem] is famously stated as "you can't comb a hairy ball flat without creating a cowlick", or sometimes "you can't comb the hair on a coconut". It can also be written as, "Any smooth vector field on a sphere has a singular point."

opit, skiriama tau.

Komentarai (2)

opit:

miau! tikiuosi kada nors sulaukti išsamaus paaiškinimo apie vektorinius laukus, homologiją ir aibes ;)

w.:

tai _va_ iš kur tas blogo pavadinimas..

so tasty.

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