leap second – Learning English and Japanese

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Learning English and Japanese

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Essay News Science Uncorrected

Toru Jan 01, 2017Jan 03, 2024 atomic clocks, clock frequencies, Earth's rotation, engineers, Google, Happy New Year, January 1st, Japan, leap second, time adjustment

Inserting a Leap Second

A happy new year. うるう秒の挿入 Today, January 1st, a leap second was inserted for the first time in one year Read More

Essay History Science Uncorrected

Toru Jul 01, 2016Jan 06, 2024 adjustments, atomic clock, century, Earth's rotation, International Atomic Time, leap second, millisecond, rotation of the Earth, UT1, UTC

Leap Second

A leap second is a second that is added or deleted so that the difference between UT1 (Universal Time based Read More