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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 ...
2 个月
IFLScience on MSNDeep Sea Beryllium Spike Shows Something Big Happened 10 Million Years Ago, But What?are used to synchronize timelines. “For periods spanning millions of years, such cosmogenic time markers do not yet exist,” Koll said. “However, this beryllium anomaly has the potential to ...
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 ...
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