| http://www.w3.org/ns/prov#value | - This allows us to attain high velocities with small applied forces, says MIT graduate student Karim Khalil, the paper's lead author.The new approach, he says, could be useful for a range of applications: For example, solar panels and the mirrors used in solar-concentrating systems can quickly lose a significant percentage of their efficiency when dust, moisture, or other materials accumulate on
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