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Utility for designing round or trough parabolas for cooking, heating, etc. Also computes the surface area, arc length and accepts (and explains) varying solar constants to compute wattage output of the parabola. Handy calculator that helps compute the shape of a parabola, given a focal length - using Microsoft Excel and VBA ??? ??????????????? ???????, ??????? ? ????????, ????? ?????? ????????????? ????? ???????? ?? ?????? ??????????? ?????. Spreadsheet und Makro-, um eine Parabel von einem Gegebenen Fokus Zu berechnen Hoja de cálculo y Macro para Calcular una Parábola de un Foco Dado Planilha e Macro para Calcular uma Parábola de um Foco Dado Le tableur et Macro pour Calculer une Parabole d'un Foyer Donné code pour embarquer la vidéo : >>> http://www.youtube.com/embed/aAhvk6HE_YI <<< |