Начало » високосна секунда
Международната служба за ротация на Земята и координатните системи (IERS) съобщи, че тази година ще бъде удължена с още една секунда. Това ще се случи на 31 декември в 23 часа 59 минути и 59 секунди. Веднага след това следва високосната секунда в 23 часа 59 минути 60 секунди на 31 декември 2016 г., а […]
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