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Physics, 09.03.2021 06:00 krojas015

1.- ¿Por qué será que los científicos de hace unos siglos no escogieron un patrón de medida por ejemplo un pedazo de varilla metálica para usarla como patrón de
medida y así ahorrarse miles de horas de mucho trabajo para encontrar una medida invariante del metro?

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