EssayNewsScienceUncorrected 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