Interesting Engineering on MSN23 小时
Saharan dust winds carry radiation from Cold War-era nuclear testing: StudyThe nuclear tests conducted by the United States and the then USSR (present day Russia) during the Cold War-era have left ...
During the 1950s and 1960s, I remember the government-conducted Civil Defense drills in my school. We were told to climb under our school desks, duck down and cover our heads. We might have survived a ...
21 小时on MSN
Monitoring respiratory motion during diagnostic imaging and radiation therapy is crucial for accurate diagnosis and treatment ...
During the 1950s and 1960s, I remember the government-conducted Civil Defense drills in my school. We were told to climb under our school desks, duck down and cover our heads. We might have survived a ...
Space on MSN22 小时
Black holes could 'bend it like Beckham' to reveal hidden asymmetries of the universeBy observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...
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