资讯

China is halting the export of certain critical raw materials that are essential for future technologies and the defense ...
Worldwide, industrial grade beryl is used as a feedstock for beryllium metal, alloys and oxide, all of which have many high-tech applications particularly in the nuclear, electronic and ceramic ...
China's recent restrictions on exports of rare earths were anything but unforeseen. It's far past time for the U.S. to free ...
SLOMAN 1 has claimed to have found, using optical microscopy in conjunction with chemical analysis, that a beryllium oxide/beryllium eutectic forms at grain boundaries in vacuum-cast beryllium ...
This report concerns our efforts to study the effect of ethylenediamine tetra-acetic acid (EDTA) on the urinary excretion of beryllium in 2 patients with beryllium pneumonoconiosis. After ...
The "new year" in WWE is already underway less than 24 hours after its signature event ended as Raw serves as the starting point for the next season in wrestling. The show after the two-day event ...
Discover the benefits of amla, the Indian gooseberry, and explore the best ways to consume it. Raw amla offers the highest vitamin C content, while amla powder retains most nutrients and offers a ...
What would we buy if money were no object? Most people have mental lists of extravagant, unnecessary-but-awesome tech they'd ...