Jan 01, 2017 – Learning English and Japanese

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Learning English and Japanese

For everyone learning English/Japanese

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