February 2012
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January 2012
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December 2011
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GIF →
Dec 9th
Dato curioso...
Los minutos, contrario a lo que podría creerse, no siempre tienen 60 segundos. Así que si en un examen te ponen un tache por haber respondido eso, puedes explicar que desde 1972 han existido 24 minutos de 61 segundos, o 24 segundos extra en casi 40 años. Este segundo ‘de más’ es conocido como segundo intercalar, y su propósito es reajustar con el movimiento de los astros la hora...
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Dec 5th
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