Math's 'hairy ball theorem' shows why there's always at least one place on Earth where no wind blows 0 27.08.2023 16:00 LiveScience Here's what the hairiest problem in math can teach us about wind, antennas and nuclear fusion. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ