News tagged with chevrons
Contrary to recent hypothesis, 'chevrons' are not evidence of megatsunamis
Space & Earth / Earth Sciences
Apr 29, 2009 |
4.7 / 5 (3) |
0
A persistent school of thought in recent years has held that so-called "chevrons," large U- or V-shaped formations found in some of the world's coastal areas, are evidence of megatsunamis caused by asteroids ...
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New silencer technology may make jet engines run quieter in the future
Jun 23, 2004 |
3.4 / 5 (5) |
0
Researchers at Ohio State University have developed a silencer technology that creates electrical arcs to control turbulence in engine exhaust airflow -- the chief cause of engine noise. The university has applied for a patent ...
Mollusks taste memories to build shells (w/Video)
Apr 02, 2009 |
4.7 / 5 (6) |
1
University of California, Berkeley, graduate student Alistair Boettiger has amassed a beautiful collection of seashells, but not by combing the beach. He created them in his computer.
Megalithic rock art discovered in Anglesey
Other Sciences / Archaeology & Fossils
May 10, 2006 |
4 / 5 (10) |
0
Spectacular megalithic rock-art has been discovered within one of Britain’s most important Neolithic monuments and recorded by a team of archaeologists from the University of Bristol.
Flight Tests Confirm New Technologies Can Help Quiet The Skies
Nov 21, 2005 |
4.7 / 5 (6) |
0
According to recent flight tests involving NASA and corporate industry, new technologies can help silence jet aircraft, both in the passenger cabin and on the ground. The three-week flight test program, called the Quiet Technology ...
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