News tagged with communication signal
Bats recognize the individual voices of other bats
Jun 05, 2009 |
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Bats can use the characteristics of other bats' voices to recognize each other, according to a study by researchers from the University of Tuebingen, Germany and the University of Applied Sciences in Konstanz, Germany. The ...
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New research reveals critical knowledge about the nervous system
Nov 06, 2007 |
4.2 / 5 (6) |
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Uncover the neural communication links involved in myelination, the process of protecting a nerve’s axon, and it may become possible to reverse the breakdown of the nervous system’s electrical transmissions in such disorders ...
Fiber-optic booster on a chip
Feb 20, 2008 |
4.6 / 5 (35) |
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More and more of our communications -- from text messages to high-definition television -- travel over optical fiber. At last count the United States was crisscrossed by more than 80 million miles of it, with ...
Fla. boaters urged to look out for missing robot
Sep 05, 2009 |
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(AP) -- Scientists on Florida's Gulf Coast are trying to find an underwater robot that has mysteriously vanished.
A new system for collaboration in cell communication
Biology /
Jun 26, 2007 |
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Investigators from the Institute of Research in Biomedicine (IRB Barcelona) have identified a new signalling mechanism among cells in the fruit fly, Drosophila melanogaster. The researchers found that two independent groups ...
Singing in the rainforest: Public vs. private signaling by a tropical rainforest bird
Biology /
Feb 13, 2008 |
5 / 5 (1) |
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According to the Chinese proverb, a bird sings because it has a song, not because it has an answer. A team of French and Brazilian researchers, however, may have the answer as to how the song of Brazilian white-browed warbler ...
Study finds foul owls use faeces to show they are in fine feather
Biology /
Aug 20, 2008 |
5 / 5 (1) |
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Some years ago, within the Department of Conservation Biology of the Estación Biológica de Doñana (EBD-Consejo Superior de Investigaciones Científicas; Seville, Spain), a recently established group (colloquially named the ...
Two-way cell talk provides clues about neuromuscular disease
Feb 17, 2008 |
4.4 / 5 (5) |
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It’s a scientific given that neurons tell other cells what to do, but new evidence suggests that, like with any good relationship, these target cells also have much to contribute, scientists say.
Good vibrations: Devices aid the deaf by translating sound waves to vibrations
Feb 26, 2009 |
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(PhysOrg.com) -- Lip reading is a critical means of communication for many deaf people, but it has a drawback: Certain consonants (for example, p and b) can be nearly impossible to distinguish by sight alone.
Compressing photonic signals for greater bandwidth
Nov 03, 2009 |
4.5 / 5 (6) |
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Cornell researchers have developed an ingenious method to time-compress optical signals. The process could enable optical communication systems to carry many more bits per second or could also be used to generate ...
Phoenix Mars Lander Out Of Communication
Space & Earth / Space Exploration
Oct 30, 2008 |
4.9 / 5 (8) |
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(PhysOrg.com) -- NASA'S Phoenix Mars Lander, with its solar-electric power shrinking due to shorter daylight hours and a dust storm, did not respond to an orbiter's attempt to communicate with it Wednesday ...
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