News tagged with frequency

No signals from newest Kepler planet

A newly discovered planet has been observed with the Allen Telescope Array in a search for radio signals that would betray technically sophisticated inhabitants, but no transmissions have been detected.

dateJan 07, 2015 in Astronomy
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Ultrasound technology made to measure

The range of uses for ultrasound is gigantic; the applied technologies are just as diverse. Researchers are now covering a wide range of applications with a new modular system: From sonar systems to medical ...

dateJan 06, 2015 in Engineering
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Thin-film hybrid oxide-organic microprocessor

Holst Centre, imec and their partner Evonik have realized a general-purpose 8-bit microprocessor, manufactured using complementary thin-film transistors (TFTs) processed at temperatures compatible with plastic ...

dateDec 10, 2014 in Semiconductors
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German study supports free "Super WiFi"

The need for the wireless transfer of data will increase significantly in the coming years. Scientists at the Karlsruhe Institute of Technology (KIT) therefore propose to turn some of the TV frequencies that ...

dateNov 24, 2014 in Telecom
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Wearable antennas for remote monitoring

Humans may become walking antennas for remote monitoring and mobile communications − with the help of University of Adelaide research to produce antennas integrated into clothing.

dateNov 14, 2014 in Engineering
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The science of charismatic voices

When a right-wing Italian politician named Umberto Bossi suffered a severe stroke in 2004, his speech became permanently impaired. Strangely, this change impacted Bossi's perception among his party's followers—from appearing ...

dateOct 29, 2014 in General Physics
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