The rotation of the earth has slowed down. However, it may still require negative leap seconds.

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After accelerating in 2020, the rotation of the earth has settled down. However, timekeepers say that “negative leap seconds” may still be needed in the next decade.

On average, each Earth The day includes 86,400 seconds. However, the rotation of the earth is not perfect. It always changes slightly due to the movement of the core, sea and atmosphere. Coordinated Universal Time (UTC) is the official international timekeeping method and is based on the atomic clock. Atomic clocks measure time by the movement of electrons. atom It is cooled to absolute zero. Atomic clocks are accurate and immutable.

The rotation of the earth has slowed down. However, it may still require negative leap seconds.

Source link The rotation of the earth has slowed down. However, it may still require negative leap seconds.

The post The rotation of the earth has slowed down. However, it may still require negative leap seconds. appeared first on Eminetra.

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