Last Updated：2025/12/07
A hydrogen maser atomic clock aboard the satellite maintained synchronization with the ground station to within 0.45 nanoseconds over a 12-hour period.
See correct answer
A hydrogen maser atomic clock aboard the satellite maintained synchronization with the ground station to within 0.45 nanoseconds over a 12-hour period.
音声機能が動作しない場合はこちらをご確認ください
Edit Histories（0）
