Signals from empty space

Signals from empty space Physicists from Konstanz University succeed in direct detection of vacuum fluctuations What are the properties of the vacuum, the absolute nothingness? So far, physicists have assumed that it is impossible to directly access the characteristics of …

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self-propelled powder to stop bleeding

UBC researchers create self-propelled powder to stop bleeding UBC researchers have created the first self-propelled particles capable of delivering coagulants against the flow of blood to treat severe bleeding, a potentially huge advancement in trauma care. “Bleeding is the number …

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