Ученичка в 12-и клас обори теорията на Келвин за ъглите на вълните, които оставят движещи се плавателни съдове. Тя се каза Александра Петкова и представи научния си труд през декември в Стокхолм, броени дни преди раздаването на Нобеловите награди.Тя е една от 20-те ученици от цял свят, които имаха възможност да представят изследванията си на Стокхолмския младежки научен семинар. Теорията работи десетилетия, но момичето доказва нов начин за обяснение, което ще е в полза на корабостроенето….
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