News tagged with particle size

Traveling through the volcanic conduit

How much ash will be injected into the atmosphere during Earth's next volcanic eruption? Recent eruptions have demonstrated our continued vulnerability to ash dispersal, which can disrupt the aviation industry and cause billions ...

dateJul 23, 2012 in Earth Sciences
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Unexpected ice-formation mechanism

(PhysOrg.com) -- Extremely hydrophobic materials cause water to roll right off objects that have been coated with them. Up to now, it was assumed that aircraft or wind turbines coated in such a way did not ice up as easily. ...

dateJan 18, 2012 in Condensed Matter
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Smoke particles are not all the 'SAME'

(PhysOrg.com) -- Where there's smoke, you need a functioning smoke detector that can tell the difference between, say, smoke particles and dust. Yet in the microgravity environment of the International Space Station, telling ...

dateJan 05, 2012 in Space Exploration
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