More children are swallowing magnet toys after the ban is lifted
Russian scientists have discovered a new physical paradox
IMAGE: The researchers discovered a new physical phenomenon of ‘ballistic resonance’. see plus Credit: Peter the Great St.Petersburg Polytechnic University Researchers at Peter the Great St. Petersburg Polytechnic University (SPbPU) theoretically discovered and explained a new physical effect: the amplitude of mechanical vibrations can grow without external influence. Furthermore, the …
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