Figure 2: Dependence of friction on slip displacement for samples slid at 3, 30 and 100 mm s-1. What mechanism is responsible for the extraordinary weakening observed in our experiments? Powdered rock ...
The Eoarchean (>3.65 Ga) quartz-pyroxene rock from Akilia, Greenland, represents a key fragment of Earth’s earliest rock record. By integrating novel potassium isotope data with petrological ...
Abstract: During a manufacturing process, hard disk drive (HDD) might be contaminated by some materials such as Quartz and Silica Gel. These contaminations induce a major failure in the HDD.
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