News tagged with acoustic waves
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Search results for acoustic waves
Tiny Music Player Made from Wire Bridge (w/ Video)
Nov 04, 2009 |
4.2 / 5 (18) |
1
(PhysOrg.com) -- In 2008, scientists built a loudspeaker made of carbon nanotubes that produced sound and music based on the thermoacoustic effect. Now, a different team of scientists has built a loudspeaker ...
Highlight: Damping of acoustic vibrations in gold nanoparticles
Nov 19, 2009 |
4 / 5 (2) |
0
Vibrations in nanostructures offer applications in molecular-scale biological sensing and ultrasensitive mass detection. To approach single-atom sensing, it is necessary to reduce the dimensions of the structures ...
Salmon migration mystery explored on Idaho's Clearwater River
Nov 15, 2009 |
not rated yet |
0
(PhysOrg.com) -- Temperature differences and slow-moving water at the confluence of the Clearwater and Snake rivers in Idaho might delay the migration of threatened juvenile salmon and allow them to grow larger ...
Tags reveal white sharks have neighborhoods in the north Pacific
Nov 03, 2009 |
4.8 / 5 (5) |
1
The white shark may be the ultimate loner of the ocean, cruising thousands of miles in a solitary trek, but a team of researchers has discovered that the sharks have maintained such a consistent pattern of ...
Mystery of the Solar Tsunami -- Solved (w/ Video)
Nov 19, 2009 |
4.9 / 5 (27) |
9
(PhysOrg.com) -- Sometimes you really can believe your eyes. That's what NASA's Solar Terrestrial Relations Observatory (STEREO) is telling researchers about a controversial phenomenon on the sun known as ...
Sculptured materials allow multiple channel plasmonic sensors
Nov 10, 2009 |
5 / 5 (3) |
0
(PhysOrg.com) -- Sensors, communications devices and imaging equipment that use a prism and a special form of light -- a surface plasmon-polariton -- may incorporate multiple channels or redundant applications if manufacturers ...
Monster Waves on the Sun are Real (w/ Video)
Nov 25, 2009 |
4.9 / 5 (20) |
2
Sometimes you really can believe your eyes. That's what NASA's STEREO (Solar Terrestrial Relations Observatory) spacecraft are telling researchers about a controversial phenomenon on the sun known as the "solar ...
Bluebeat to battle EMI over Beatles songs
Nov 07, 2009 |
4 / 5 (1) |
0
US online music service Bluebeat said it plans to fight British recording label EMI over rights to stream and sell versions of Beatles songs.
Ecologists sound out new solution for monitoring cryptic species
Nov 27, 2009 |
not rated yet |
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Ecologists have at last worked out a way of using recordings of birdsong to accurately measure the size of bird populations. This is the first time sound recordings from a microphone array have been translated into accurate ...
Oceanic crust formation is dynamic after all
Space & Earth / Earth Sciences
Nov 25, 2009 |
4.8 / 5 (8) |
0
Imagine the Earth's crust as the planet's skin: Some areas are old and wrinkled while others have a fresher, more youthful sheen, as if they had been regularly lathered with lotion.
List of search results for acoustic waves
