Suzhou PURO Purification Technology Co., Ltd: We're well-known as one of the leading HEPA filter, ULPA filter, water filter, PU products, vacuum brush roller manufacturers and suppliers in China.
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Diamagnetism was first discovered when Sebald Justinus Brugmans observed in 1778 that bismuth and antimony were repelled by magnetic fields. In 1845, Michael Faraday demonstrated that it was a property of matter and concluded that every material responded (in either a diamagnetic or paramagnetic way) to an applied magnetic field.