Science news articles about 'sound frequency'Ultrasonic frogs can tune their ears to different frequencies
... in central China can tune its ears to different sound frequencies, much like the tuner on a radio can ... call, a male will leap directly toward the sound with an error of less than 1 percent, a feat ... Controlling light with sound: new liquid camera lens as simple as water and vibration
... -like force. Researchers can control the rate of these oscillations by exposing the droplets to different sound frequencies.
By passing light through these droplets, the device is transformed into a ... Effects of anthropogenic sound on marine mammals -- a research strategy
... of anthropogenic sound on marine mammals.
Human activities produce a range of underwater sound frequencies that can interfere with marine mammal functions important for their survival.
Use of sound ... Research links low-frequency hearing to shape of the cochlea
... , it is the shape of the cochlea - the snail-shell-shaped organ in the inner ear that converts sound waves into nerve impulses that the brain deciphers - which proves to be surprisingly important...Sounding out Congo Red
... an alternative remediation technology. Under well-established 'extreme' conditions, materials irradiated with sound at frequencies around 50 kHz are essentially ripped apart by the formation of free ... Weizmann Institute scientists produce the first smell map
... discovered for smells, in part because odor molecules are much more difficult to pin down than sound frequencies. To create their map, the scientists began with 250 odorants and generated, for each, ... Hearing loss is common in people with diabetes
... test, called pure tone audiometry, measures hearing sensitivity across a range of sound frequencies.
"Using the data from the hearing tests, we measured hearing impairment in eight different ways. ... Sound medicine
... hear our own speech and what we expect it to sound like. Researchers are now feeding this information ... body size inhibits the passage of the low-frequency shear waves through the liver. This impedance ... Laka: 'Language exists in the brain'
... we analyse two syllables that sound the same with a machine that measures sound frequencies, we will see that they are not exactly the same; so, how does the baby know it is hearing the same syllable ... Sounding out heart problems automatically
... classify a much wider range of heart sounds than is possible even by the most skilled stethoscope-wielding ... sensitivity of the human ear to low frequency heart sounds makes this task even more difficult ... Tuning in to a new language on the fly: Effects of context and seasonality on songbird brain
... , less well to nearby frequencies, and poorly to distant sound frequencies. The range of effective frequencies can be measured as the "tuning width." Cells with similar tuning are found together, ... Molecular evolution is echoed in bat ears
... event, echolocating bats would be strong medal contenders. Their ears are tuned to higher sound frequencies than those of any other mammals because they need to listen to the returning echoes of ... Sounds of Sex
While mating, female Physocylus globosus spiders emit high-frequency
squeaks to let males know what they should be doing. Credit:
Universidad de Costa Rica, Smithsonian Tropical Research Institute ... Micro honeycomb materials enable new physics in aicraft sound reduction
... . "It's a phenomenological shift, fundamentally different from traditional techniques that absorb sound using a more frequency-dependent resonance."
The two-year project is sponsored by EADS North ... Sounds of Volcanic Eruption Recreated
Geologists simulate low frequency sounds of volcanoes, could improve eruption forecasts.
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Ultrasonic frogs can tune their ears to different frequencies
... in central China can tune its ears to different sound frequencies, much like the tuner on a radio can ... call, a male will leap directly toward the sound with an error of less than 1 percent, a feat ...Controlling light with sound: new liquid camera lens as simple as water and vibration
... -like force. Researchers can control the rate of these oscillations by exposing the droplets to different sound frequencies. By passing light through these droplets, the device is transformed into a ...Effects of anthropogenic sound on marine mammals -- a research strategy
... of anthropogenic sound on marine mammals. Human activities produce a range of underwater sound frequencies that can interfere with marine mammal functions important for their survival. Use of sound ...Research links low-frequency hearing to shape of the cochlea
... , it is the shape of the cochlea - the snail-shell-shaped organ in the inner ear that converts sound waves into nerve impulses that the brain deciphers - which proves to be surprisingly important...Sounding out Congo Red
... an alternative remediation technology. Under well-established 'extreme' conditions, materials irradiated with sound at frequencies around 50 kHz are essentially ripped apart by the formation of free ...Weizmann Institute scientists produce the first smell map
... discovered for smells, in part because odor molecules are much more difficult to pin down than sound frequencies. To create their map, the scientists began with 250 odorants and generated, for each, ...Hearing loss is common in people with diabetes
... test, called pure tone audiometry, measures hearing sensitivity across a range of sound frequencies. "Using the data from the hearing tests, we measured hearing impairment in eight different ways. ...Sound medicine
... hear our own speech and what we expect it to sound like. Researchers are now feeding this information ... body size inhibits the passage of the low-frequency shear waves through the liver. This impedance ...Laka: 'Language exists in the brain'
... we analyse two syllables that sound the same with a machine that measures sound frequencies, we will see that they are not exactly the same; so, how does the baby know it is hearing the same syllable ...Sounding out heart problems automatically
... classify a much wider range of heart sounds than is possible even by the most skilled stethoscope-wielding ... sensitivity of the human ear to low frequency heart sounds makes this task even more difficult ...Tuning in to a new language on the fly: Effects of context and seasonality on songbird brain
... , less well to nearby frequencies, and poorly to distant sound frequencies. The range of effective frequencies can be measured as the "tuning width." Cells with similar tuning are found together, ...Molecular evolution is echoed in bat ears
... event, echolocating bats would be strong medal contenders. Their ears are tuned to higher sound frequencies than those of any other mammals because they need to listen to the returning echoes of ...Sounds of Sex
While mating, female Physocylus globosus spiders emit high-frequency squeaks to let males know what they should be doing. Credit: Universidad de Costa Rica, Smithsonian Tropical Research Institute ...Micro honeycomb materials enable new physics in aicraft sound reduction
... . "It's a phenomenological shift, fundamentally different from traditional techniques that absorb sound using a more frequency-dependent resonance." The two-year project is sponsored by EADS North ...Sounds of Volcanic Eruption Recreated
Geologists simulate low frequency sounds of volcanoes, could improve eruption forecasts.