... example of an animal that can actively select what frequencies it hears, the researchers say. The findings, from a collaborative effort ... waves strike the eardrum and – if they are powerful enough and in a frequency range that the animal can perceive – cause the eardrum ...
... PhysOrg.com) -- The frequency of hurricanes striking the Boston area has varied widely over the last millennium ...
... with CSA show no significant improvement in the frequency of their arousals or in their sleep structure even though ... , and treating OSA with CPAP immediately reduces the frequency of arousals. In contrast, arousals in heart failure ...
... communications systems that will operate at millimeter wave frequencies (70-110GHz) and could provide data transfer ... it has been difficult and expensive to build the necessary high frequency amplifiers. Many of today's millimeter wave amplifiers ...
... new study, the frequency of regulatory T-cells (Treg) correlates to the severity of inflammation in allergic ...
... than a conventional optical device. The device could prove critical to new applications employing the terahertz frequency ...
The National Institute of Standards and Technology (NIST) will host the 34th annual Time and Frequency Metrology Seminar on June 2-5, 2009, in Boulder, Colo.
... of tissue that occur with exposure to different vibration frequencies with biological mechanisms underlying the development of vascular ... is known: the mechanisms of injury and the differences in response to frequency of vibration. The researchers used rats, since the tissues ...
The Finnish government said Friday it has allocated extra frequencies to telecom firms TeliaSonera, Elisa and DNA to run the country's new, faster fourth-generation (4G) mobile network.
A scientist from the National Physical Laboratory (NPL) has helped Fluke Precision Measurement to prove the effectiveness of a unique new tool for calibrating radio frequency (RF) devices.
... the industry`s lowest-noise, fully integrated frequency synthesizer. The PowerWise LMX2541 provides less ...
... for quantum cryptography that “up converts” photons at one frequency to a higher frequency. The technique promotes the infrared photons ... range using a strong, tunable laser. During the frequency conversion process, the narrow-band pump ...
... of respiratory therapy can limit both the severity and frequency of asthma attacks," he says. "That means fewer ...
... scientists previously have shown, for example, that this type of frequency comb could boost the sensitivity of astronomical tools ... at the Center for Applied Photonics of the University of Konstanz. The frequency comb was built and demonstrated in the lab of NIST ...
... Center of Southern Colorado in Pueblo, the decline in frequency of nightmare recall may be attributed to the sleep fragmentation ... pressure (CPAP) therapy see an increase in the frequency of nightmares, as treatment increases the amount of REM ...
