「観測史上最も短い1日」の記録更新、地球の自転が速くなる傾向
Record update of `` the shortest day in observation history ’’, tendency for the rotation of the earth to speed up
Record update of `` the shortest day in observation history ’’, tendency for the rotation of the earth to speed up
地球で原子時計が発明されて以来、最も短い1日が観測されました
The shortest day since atomic clocks were invented on Earth
The shortest day since atomic clocks were invented on Earth
世界の時間管理を担う国際機関の国際地球回転・基準系事業によると、6月29日の地球の自転時間は、通常の1日24時間より1.59ミリ秒短かかりました
According to the International Earth Rotation and Reference System Project, an international organization responsible for global time management, the rotation time of the Earth on June 29 was 1.59 milliseconds shorter than a normal 24-hour day.
According to the International Earth Rotation and Reference System Project, an international organization responsible for global time management, the rotation time of the Earth on June 29 was 1.59 milliseconds shorter than a normal 24-hour day.
自転時間は地球が軸を中心に1回転するのにかかる時間のことで、秒に換算するとおよそ8万6400秒です
The rotation time is the time it takes for the earth to rotate once around its axis, which is approximately 86,400 seconds.
The rotation time is the time it takes for the earth to rotate once around its axis, which is approximately 86,400 seconds.
これまでの最短記録は2020年7月19日に観測され、通常より1.47ミリ秒短かかりました
The previous shortest record was observed on July 19, 2020, taking 1.47 milliseconds less than usual.
The previous shortest record was observed on July 19, 2020, taking 1.47 milliseconds less than usual.