Barium introduction into the Pb-Sn-Ca alloy increases in the resistance of the sulfate film and a small decrease in the resistance of the internal oxide film. Figure 4. Equivalent circuit used for ...

This internet co-op was created by striking Spectrum workers years ago. It's been fighting for equitable internet access ever since. Cierra is an associate writer for CNET's broadband team ...

Department of Experimental Physics, Wrocław University of Science and Technology, 27 Wybrzeże Wyspiańskiego, Wrocław 50-370, Poland ...

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