• attenuation and can be detected hundreds of miles away from their sources. The production and perception of infrasound has been observed in multiple mammals...
    27 KB (3,483 words) - 12:55, 29 July 2024
  • Thumbnail for Infrasound
    Infrasound, sometimes referred to as low frequency sound, describes sound waves with a frequency below the lower limit of human audibility (generally...
    51 KB (5,437 words) - 10:23, 4 October 2024
  • Thumbnail for Sound
    Sound (redirect from Radiation of sound)
    ultrasound and are not audible to humans. Sound waves below 20 Hz are known as infrasound. Different animal species have varying hearing ranges. Sound is defined...
    37 KB (4,172 words) - 16:12, 31 July 2024
  • Hearing (redirect from Auditive perception)
    auditory perception, is the ability to perceive sounds through an organ, such as an ear, by detecting vibrations as periodic changes in the pressure of a surrounding...
    22 KB (2,639 words) - 10:24, 6 October 2024
  • Thumbnail for Optical illusion
    Human reactions to infrasound Hidden faces Infinity edge pool Kinetic depth effect List of optical illusions Mirage Multistable perception Rabbit–duck illusion...
    51 KB (5,378 words) - 23:58, 23 September 2024
  • Thumbnail for Hearing range
    where even sensitive vision may not be useful enough." Pigeons can hear infrasound. With the average pigeon being able to hear sounds as low as 0.5 Hz, they...
    28 KB (3,419 words) - 06:24, 26 September 2024
  • Thumbnail for Wind turbine syndrome
    believe that wind turbines are harmful to health. There is a belief that infrasound can cause symptoms, including tinnitus, stress, fatigue, memory loss,...
    15 KB (1,412 words) - 05:29, 4 September 2024
  • Thumbnail for Poltergeist
    build a "haunted" room by manipulating complex electromagnetic fields and infrasound" (PDF), Cortex, 45 (5): 619–629, doi:10.1016/j.cortex.2007.10.011, PMID 18635163...
    20 KB (2,271 words) - 22:45, 23 September 2024
  • build a "haunted" room by manipulating complex electromagnetic fields and infrasound" (PDF). Cortex. 45 (5): 619–629. doi:10.1016/j.cortex.2007.10.011. PMID 18635163...
    27 KB (2,851 words) - 17:36, 20 August 2024
  • or misinterpretation of natural stimulus brought on by exhaustion or isolation have been proposed by psychologists. Infrasound, which can be generated...
    8 KB (938 words) - 01:03, 15 August 2024
  • Thumbnail for Thomas Young (scientist)
    Thomas Young (scientist) (category Alumni of the University of Edinburgh Medical School)
    endowed with the faculty of intuitive perception, who, bringing an equal mastery to the most abstruse investigations of letters and of science, first established...
    40 KB (4,472 words) - 08:16, 1 October 2024
  • Thumbnail for Acoustics
    ultrasound and infrasound. A scientist who works in the field of acoustics is an acoustician while someone working in the field of acoustics technology...
    40 KB (4,286 words) - 02:39, 16 September 2024
  • ultrasound and infrasound. A scientist who works in the field of acoustics is an acoustician while someone working in the field of acoustics technology...
    10 KB (927 words) - 11:42, 30 October 2023
  • or misinterpretation of natural stimulus brought on by exhaustion or isolation have been proposed by psychologists. Infrasound, which can be generated...
    10 KB (1,324 words) - 11:09, 3 October 2024
  • Thumbnail for Spectrogram
    List of unexplained sounds Reassignment method Spectral music Spectrometer Strobe tuner Waveform JL Flanagan, Speech Analysis, Synthesis and Perception, Springer-...
    20 KB (2,187 words) - 23:20, 14 September 2024
  • Thumbnail for Domestic pigeon
    Domestic pigeon (category CS1 maint: DOI inactive as of September 2024)
    by infrasound map Polarised light compass Olfactory stimuli (see also olfactory navigation) Pigeons are also kept by enthusiasts for the enjoyment of Flying/Sporting...
    41 KB (4,341 words) - 21:59, 26 September 2024
  • Thumbnail for A-weighting
    allow the sensibly correct measurement of true peak noise (Lpk). G-weighting is used for measurements in the infrasound range from 8 Hz to about 40 Hz. B-...
    26 KB (3,479 words) - 03:11, 31 July 2024
  • Thumbnail for Colors of noise
    energy in the area of 500 Hz. Silence Infrasound Noise with a 1/fβ spectrum, where β > 2. This formula is used to model the frequency of natural disasters...
    29 KB (3,578 words) - 06:08, 6 October 2024
  • adaptation. Homing pigeons, for example, can hear the very low-pitched sound (infrasound) that carries great distances, even though most smaller animals detect...
    163 KB (18,786 words) - 06:20, 5 October 2024
  • Thumbnail for Ghost
    have concluded that infrasound can cause humans to experience bizarre feelings in a room, such as anxiety, extreme sorrow, a feeling of being watched, or...
    114 KB (12,808 words) - 05:03, 28 September 2024
  • Thumbnail for Ultrasound
    original on 10 January 2013. AGNIR (2010). Health Effects of Exposure to Ultrasound and Infrasound. Health Protection Agency, UK. pp. 167–170. Archived from...
    54 KB (6,044 words) - 16:57, 8 September 2024
  • Thumbnail for 4D film
    The term "4D film" is an extension of 3D film, which gives the illusion of three-dimensional solidity. Precursors of the modern 4D film presentation include...
    18 KB (642 words) - 23:22, 9 September 2024
  • Constant spectrum melody (category Perception)
    However, the example of paradoxical melody above contains no infrasound (i.e. pure tone of period slower than the time window). The second paradox is that...
    2 KB (288 words) - 17:05, 21 July 2021
  • build a "haunted" room by manipulating complex electromagnetic fields and infrasound" (PDF). Cortex. 45 (5): 619–29. doi:10.1016/j.cortex.2007.10.011. PMID 18635163...
    38 KB (4,298 words) - 07:05, 26 September 2024
  • Thumbnail for Ghost hunting
    the levels of gases such as carbon monoxide, which are thought to contribute to reports of paranormal activity.[citation needed] Infrasound monitoring...
    55 KB (6,140 words) - 21:57, 1 October 2024
  • Thumbnail for Health effects from noise
    use of HPD's (ear plugs). Aircraft noise Buy quiet Environmental health Infrasound Loud music The Mosquito, an audio device to discourage loitering Noise...
    46 KB (5,300 words) - 16:11, 5 July 2024
  • Thumbnail for Non-lethal weapon
    References" 21 acoustic weapons were listed, in various stages of development, including the Infrasound ("Very low-frequency sound which can travel long distances...
    55 KB (6,279 words) - 22:05, 30 September 2024
  • Thumbnail for Near-Earth object
    International Monitoring System (IMS), a network of infrasound sensors designed to detect the detonation of nuclear devices. Asteroid impact prediction remains...
    148 KB (15,577 words) - 22:27, 23 September 2024
  • Thumbnail for Michael Persinger
    Michael Persinger (category CS1 maint: DOI inactive as of June 2024)
    S2CID 21411641. Persinger, Michael (2014). "Infrasound, human health, and adaptation: an integrative overview of recondite hazards in a complex environment"...
    36 KB (3,697 words) - 13:57, 26 June 2024
  • Thumbnail for Numidotherium
    Numidotherium (category Eocene mammals of Africa)
    communicate in infrasound. The lower number of coils of the cochlea in Numidotherium also suggests a more limited auditory perception. Larramendi, A....
    14 KB (1,767 words) - 06:50, 25 September 2024