Đồng hồ nguyên tử dự báo và theo dõi núi lửa
Đây là kỹ thuật liên kết một mạng lưới đồng hồ nguyên tử bằng cáp quang kết nối Internet đóng vai trò như một hệ thống cảnh báo sớm phun trào núi lửa.
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