How To Use Infrasonic In A Sentence
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But there's also a lot of interesting stuff at the low end - notably The Ghost in the Machine which is a proposed explanation for some ghost sightings, whereby there's some infrasonics (caused by wind through a room or whatever) that hits the resonant frequency of the human eye, around 18Hz according to NASA (pdf) causes weird visual artifacts.
Danny Ayers : Raw Blog
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The paralysing effect of a tiger's roar is said by some to come from its infrasonic content (around 18Hz, the resonant frequency of the human eyeball, alarmingly).
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Among the most brilliant of these is 'Berns', created for Lars Siltberg's 'Candleflames Modulated' (2007), exploring frequency extremities with visceral sheets of blackened noise, near infrasonic subbass and vastly unsettling use of psychoacoustic space.
Boomkat: Just arrived
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Elephants produce powerful sounds called rumbles in the infrasonic range, too deep to be heard by most people.
Times, Sunday Times
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Although we cannot hear these "infrasonic" waves - which have frequencies ranging from 0. 01-10 Hz - we know they exist from acoustic recordings around the globe.
Physicsworld.com: all content
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Eruptive phenomena are monitored 24/7 and in all weather conditions with continuously transmitting seismic and infrasonic instruments designed to distinguish explosive, ash-producing eruptions from volcanic earthquakes and tremor without ash production.
Impact of Volcanic Activity on Airports
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I've been playing around a little with ideas on how to augment music with ultrasonics/infrasonics.
Danny Ayers : Raw Blog
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The work page of Professor Richard Wiseman: his various intriguing research areas include the psychology of luck; infrasonics; the LaughLab project to find the world's funniest joke; ghosts and hauntings; and investigations into reliability of eyewitness testimony (the last particularly concerning the Indian rope trick).
More psychology
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What will hit us is noise, both the audible and the infrasonic, shadow-flicker, ice throw, and the deaths of birds and bats in our preserved fly way.
The Volokh Conspiracy » MIT’s Lindzen on “ClimateGate”
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Preliminary findings with electrostatic fields, ionizing radiation, infrasonic waves, and meteorological factors are also examined to consider their effects on the brain in relation to apparitional experiences.
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Powerful infrasonic calls enable them to send messages and warnings, sometimes over long distances.
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There was some debate about elephants congregating as if through magic, but then it was discovered that they were communicating through infrasonic sound waves.
Telekinesis and Quantum Field Theory
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Many animals, including birds, almost certainly hear infrasound; birds might even use the infrasonic rumblings of the ocean or the shifting plates of the earth to help navigate on their migrations.
Birdology
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B/W 4: 3 movies from 1926 more often than not beat most current Hollywood movies that rely on FX and infrasonics rather than any semblence of a story.
VideoHelp.com Forum
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At the infrasonic level, according to Stephen Handel, ‘sound no longer has a continuous tonal quality; we do hear sounds below 20 Hz, but they resemble a series of independent thumps’.
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When the rate of vibration is below the range of human hearing, the sound is termed infrasonic; when it is above that range, it is called ultrasonic.
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One psychologist thinks that the odd sensations that people attribute to ghosts may be caused by infrasonic vibrations.
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Seismologists and volcanologists use both seismic and infrasonic signals to monitor volcanic activity.
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The routine up-and-down movements of the waves act as a giant loudspeaker, pushing the air at infrasonic frequencies.
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In addition to meteors, infrasonic energy is generated by chemical explosions, supersonic aircraft, tornadoes, landslides, earthquakes, and volcanoes.
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These infrasonic sounds are capable of traveling long distances, and most occur in the early morning or evening hours, when ground air is cool enough to carry the frequency without interference.
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Seismologists and volcanologists use both seismic and infrasonic signals to monitor volcanic activity.
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He says he once invited people to spend a few minutes in a container he was pumping with infrasonic sound.
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The infrasonic range is roughly between 1 and 20 Hz.
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The effects of eigenmode reinforcement and infrasonic resultants on organ recordings not employing a high-pass filter are more pronounced.
Stereophile RSS Feed
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Rain has a very low infrasonic signal and the elephants hear it over great distances,’ he said.
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Another haunted and related natural phenomenon is known as frequency infrasonic sound waves.
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Georgia Tech's center is testing highly sensitive "infrasonic" microphones that pick up sounds whose frequencies are too low to be detected by the human ear.
Technology Offers Hope for Detecting Tornadoes Sooner
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HSBC makes a good point that seismological evidence as well as infrasonic data would be of great value in determining the authenticity of the claim.
Impact in Latvia Creates 20-Meter Crater | Universe Today
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Rhinoceroses produce infrasonic vocalizations, though their vocal repertoire is still largely undocumented.
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Proper structure design of the infrasonic monitoring arrays is an effective means to restrain the environment noise and enhance the target infrasonic signal.
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Singing whales appear to slalom from one geographic feature to the next using the echoes of their intense, infrasonic voices to navigate.
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Infrasonic and bare download software help desk lastly check with wearily agamic intelligibility.
MP3Board.com
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Using calls that have infrasonic fundamental frequencies, female elephants are able to communicate with large numbers of specific individuals over long distances.
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They may also use the infrasonic roar of distant ocean waves or wind in far-off mountains as acoustic landmarks.
Birdology
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Singing whales appear to slalom from one geographic feature to the next using the echoes of their intense, infrasonic voices to navigate.
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However, technological advances are making it possible to develop WMD based on qualitatively new principles, such as infrasonic (acoustic), radiological (enhanced-radiation), or particle-beam weapons.
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