A still from the educational NASA video "STEMonstrations: Newton's 2nd Law of Motion." Here, astronaut Randy Bresnik is seen introducing the experiment he is about to conduct in microgravity. In a new ...
A microscopic version of a diving board has been driven to cheat the second law of thermodynamics 95 per cent of the time. The finding doesn’t challenge the validity of the law, but underscores how ...
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