hairy ball theorem
Alternative form of Dretskean
(anthropology) A person who practises headhunting, the taking and preserving of a person's head after killing them. / One who recruits senior personnel for a company.
Psychological development that can be achieved when all basic and mental needs are fulfilled.
(mathematics) A theorem stating that there is no nonvanishing continuous tangent vector field on the sphere; colloquially, that you can't comb a hairy ball flat without creating a cowlick.
you can't comb a hairy ball flat without creating a cowlick
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