My Sources of the Correct Time
5.1 هزار بار بازدید -
4 سال پیش
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My interest in accurate timekeeping
My interest in accurate timekeeping began in the 1970s. But what were my sources for the "correct" time during that decade? What about the 1980s? What about the 1990s and beyond? How could I be confident that I was receiving the correct time, right down to the second? Join me for a few minutes as I explain my journey through timekeeping.
4 سال پیش
در تاریخ 1399/03/20 منتشر شده
است.
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