This marks the first-ever detection of X-ray spectral lines in a binary black hole system, offering a novel window into the ...

铁氧化物磷灰石矿床 (iron oxide-apatite deposits)，又被称为基鲁纳型铁矿，因1910年被详细描述的瑞典基鲁纳 (Kiruna)矿床而得名（是世界最大的铁矿床和描述最详细的矿床之一），另外它还被称为玢岩铁矿，磁铁磷灰石矿床等 ...

For the best absorption, iron supplements should be taken 30 minutes before eating or two hours after eating. However, some ...

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Innovative graphene-based solar absorber design with Al, TiN, and Fe layers shows over 95 % absorbance, enhanced by machine ...

Iron Lines in X-ray have been detected from a well-known binary black hole system in the radio galaxy 4C+37.11 750 million light years away from the Earth, making way for study of the properties of ...