Sometimes water spreads evenly when it hits a surface; sometimes it beads into tiny droplets. While people have noticed these differences since ancient times, a better understanding of these properties, and new ways of controlling ...
General Physics
Jul 16, 2013
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(Phys.org) —University of Alberta mechanical engineering researchers have shown that a simple glass surface can be made to repel oil underwater. This has huge implications for development of a chemical repellent technology ...
Materials Science
Jun 21, 2013
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No-till management practices can reduce soil erosion, but evidence suggests they can also lead to increased runoff of dissolved phosphorus from soil surfaces. Meanwhile, farmers looking to avoid herbicides often have to combat ...
Environment
Jun 11, 2013
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(Phys.org) —Paper is known for its ability to absorb liquids, making it ideal for products such as paper towels. But by modifying the underlying network of cellulose fibers, etching off surface "fluff" and applying a thin ...
Materials Science
May 29, 2013
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More than 160 researchers across 10 European countries joined together, in what is being hailed as the first international project to focus on ocean acidification and its consequences.
Environment
Apr 29, 2013
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Mymaridae, commonly known as fairyflies, are one of about 18 families of chalcid wasps. Fairyflies occur worldwide, except in Antarctica. They include the world's smallest known insect - Kikiki huna, the body length of which ...
Plants & Animals
Apr 24, 2013
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(Phys.org) —Geckos' ability to stick to trees and leaves during rainforest downpours has fascinated scientists for decades, leading a group of University of Akron researchers to solve the mystery.
Plants & Animals
Apr 1, 2013
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(Phys.org)—Australians may be asked to reduce their use of bore water in order to preserve their cherished native landscapes.
Environment
Feb 19, 2013
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(Phys.org)—A team of materials scientists at Harvard University and the University of Exeter, UK, have invented a new fiber that changes color when stretched. Inspired by nature, the researchers identified and replicated ...
Materials Science
Jan 28, 2013
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Scientists at the Universities of York and Leeds have made a significant discovery about the cause of the destruction of ozone over oceans.
Earth Sciences
Jan 13, 2013
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