關於 low-frequency vs high-frequency examples ，我們在網路上蒐集到這些相關的討論、資訊與評價

#11. Low-frequency sound affects active micromechanics in the ...

No data for human subjects are available, but, considering the higher sensitivity of humans for LF sounds compared with most mammals, ...

#12. 12.4: Frequency and Pitch of Sound - K12 LibreTexts

Wave frequency is the number of waves that pass a fixed point in a given amount of time. High-pitched sounds, like the sounds of the piccolo in ...

#13. The perceptual significance of high-frequency energy in the ...

Rather, the main causes for focus on low-frequency energy appear to be ... For example, research on HFE requires higher quality transducers ...

#14. 20Hz to 20kHz (Human Audio Spectrum) - YouTube

For lower frequencies (below 1kHz) you might want to increase your ... For HD ( High Definition ) version of this test, which might yield ...

#15. Everyday Sounds and Hearing Loss | Miracle-Ear Blog

Sound frequency is measured in hertz (Hz) and refers to how “high” or “low” a sound is, or its pitch. The lower the number, the lower the pitch ...

#16. Understanding high-frequency hearing loss

This style has an open fit so it doesn't muffle the low-frequency sounds that you still hear naturally. It can be programmed to amplify only the ...

#17. Sonic Science: The High-Frequency Hearing Test

... High-Frequency Hearing Test. Hearing high and low with Education.com ... Extra: search online for samples other high-frequency sounds.

#18. The Audiogram - ASHA

Examples of "high-frequency" sounds are a bird chirping, a whistle, and the "s" sound in "sun." Loudness or Intensity. Each line from top to bottom shows how ...

#19. Exposure to high or low frequency noise at workplaces

For example, high frequency noise is mainly connected with hearing loss, hypertension and fatigue. Low frequencies are associated with different (often ...

#20. High Frequency vs. Low Frequency - Sonic Acoustics

High -frequency sounds are measured at 2000Hz and higher. Inversely to low frequencies, high-frequency sounds have a thin sound. The upper limit ...

#21. Sources and Signals - LIGO Wave Physics

You can often hear something similar in animals: larger animals tend to make lower pitch sounds. Low Frequency. Long Wavelength. High Frequency. Short ...

#22. Pitch and Frequency - The Physics Classroom

For example, a compression would reach the detector 500 times per second if the ... A high pitch sound corresponds to a high frequency sound wave and a low ...

#23. Sound frequency and amplitude demystified | Britannica

The frequency and amplitude of sound waves as registered on an oscilloscope. ... High notes [keynote] have more vibrations per second than low notes ...

#24. Low-Frequency Noise and Its Main Effects on Human Health ...

A summary regarding health effects due to low-frequency noise exposure. ... Maintenance workers were subject to a higher sound level because they are in the ...

#25. Wave Frequency ( Read ) | Physics | CK-12 Foundation

High frequency and low frequency transverse waves ... For example, to generate a higher-frequency wave in a rope, you must move the rope up ...

#26. Low-frequency and high-frequency distortion product ... - NCBI

For example, frequency-threshold curves (FTCs) differ for auditory-nerve fibers innervating more basal, high-frequency cochlear regions, compared to fibers ...

#27. Low Frequency Noise: Identification and Mitigation

Compared to the high-frequency sprinter, a sound wave at 8000 Hz is only 1.65 inches long. The higher the energy, the quicker it dissipates.

#28. Sounds you can't hear can still hurt your ears | Science | AAAS

Listening to just 90 seconds of low-frequency sound can change the way your inner ear works for minutes after the noise ends, a new study shows. "Low-frequency ...

#29. This diagram shows a high frequency wave (above) and a low ...

The low frequency wave has completed only three cycles over the same time. ... (above) and a low frequency wave (below), plotted as pressure versus time.

#30. The Human Hearing Frequency Range and Audible Sounds

high and low frequency sound examples. With the human hearing range going all the way up to 20,000 hertz, it is important to understand what ...

#31. IMPACT OF VERY HIGH-FREQUENCY SOUND AND LOW ...

low -frequency airborne ultrasound, high-frequency sound, occupational exposure, impact on humans, auditory effects, non-auditory effects.

#32. Hearing and Testing - Medical Home Portal

For example, leaves rustling are very soft, or very low intensity sounds, but they have high frequencies. A jet engine is a very high intensity sound and it is ...

#33. Why do sounds have certain properties?

For example, why do the echolocation signals generated by ... High frequency signals can therefore be detected at lower sound levels than ...

#34. Behaviour at high and low frequencies | AMC Mecanocaucho

This type of suspensions are also particularly interesting for the isolation of machines or vibrating elements that work at more than 600 rpm. Examples are:.

#35. Low-frequency hearing loss - Causes, symptoms and treatment

Some examples of low-pitched sounds include men's voices and bass sounds in music. The extent at which you have difficulty hearing these sounds will depend on ...

#36. LOW FREQUENCY SENSORINEURAL HEARING LOSS

He defined LTSNHL as that the sum of the three low frequencies (125, 250, 500) was more than 100 dB, and the sum of the 3 high frequencies (2, 4 ...

#37. frequency Definition

Sound is an oscillating wave, but it has a broad range of frequencies. A low frequency sound (say, 50 hz) might sound like a low rumble, while a high ...

#38. Simulating low frequency sound transmission through walls ...

由 F Løvholt 著作 · 2017 · 被引用 31 次 — The windows control the low frequency transmission from 15 to 30 Hz ... on higher frequency sound transmission (examples comprise e.g. [10], ...

#39. Minimal basilar membrane motion in low-frequency hearing

This low-frequency region of the inner ear is anatomically difficult... ... The large-magnitude difference between the basilar membrane and ...

#40. Stress Recovery Effects of High- and Low-Frequency ...

Results indicated that high-frequency amplified music had the highest HFnu of the three versions. ... For example, calm music can alleviate stress [.

#41. Frequency Hearing Ranges in Dogs and Other Species - LSU

The plot of responses is a bowl-shaped curve, steeper on the high frequency end. A series of five typical audiograms for different dogs (Canis canis) is ...

#42. Under pressure: What is sound? | Teufel Blog

The higher frequencies therefore “run out of breath” sooner than the lower frequencies. A good example of a low frequency sound that travels very far is thunder ...

#43. Ultrasound and high frequency sound | FPS Public Health

High frequency sound and even ultrasound in the lower frequency zone (up to 24 kHz) can be audible if the sound level is high enough. The sound ...

#44. Low-Frequency Hearing Loss: Causes, Diagnosis, and More

Low -frequency hearing loss is an inability to hear low-pitched sounds. ... both high- and low-frequency sensorineural hearing loss, ...

#45. Highs and Lows: Understanding Frequency and Pitch

Sound waves can come close together (high frequency) or further apart (low frequency). Frequency is measured in Hertz (Hz), ...

#46. Review1 Low Frequency Noise. What we know, what we do ...

in general, be more annoying than higher frequency noise, but do not ... to find that there is little difference between the low frequency.

#47. What are the Signs of Low-Frequency Hearing Loss?

A low-frequency loss differs from the common high-frequency type of ... A few examples are male voices and the bass element of music.

#48. High-Frequency Hearing Influences Lower ... - JAMA Network

ObjectivesThe primary goal of this study was to test the ability of 2f1−f2 distortion-product otoacoustic emissions (DPOAEs) to detect reduced cochlear ...

#49. Managing Low-Frequency Hearing Loss - The Hearing Review

For example, Konigsmark et al. 5 reported that a progressive low frequency hearing ... (versus low-pass and high-pass) than their audiogram would indicate, ...

#50. Low frequency - Wikipedia

Low frequency (LF) is the ITU designation for radio frequencies (RF) in the range of 30–300 kHz. Since its wavelengths range from 10–1 km, respectively, ...

#51. High Frequency Hearing Loss | Decibel Hearing Services

Measured in hertz (Hz), a healthy ear can hear a wide range of frequencies, from very low (20 Hz) to very high (20,000 Hz).

#52. Project 1: Image Filtering and Hybrid Images

The low frequency image is simply a convolution of the original image with a 2D Gaussian filter. The high frequency image is obtained by subtracting the low ...

#53. Reverse-Slope Hearing Loss - Audiology & Hearing Health

These frequencies correspond to what we think of as high notes or ... Thunder and a refrigerator humming are examples of low-frequency ...

#54. Low Frequency RFID vs. High Frequency RFID: The Top 8 ...

Low Frequency RFID and High Frequency RFID are two types of Passive RFID that have a shorter read range compared to UHF RFID, ...

#55. Spectral iQ: Audibly Improving Access to High-Frequency ...

In other words, moving high-frequency speech information to lower ... In this example, the term linear refers to the fact that the frequency ...

#56. Audio Spectrum Explained - Teach Me Audio

Boosting a signal around 300 Hz adds clarity to the bass and lower-stringed instruments. Too much boost around 500 Hz can make higher-frequency ...

#57. What Is Low-Frequency Hearing Loss? | ENT of Georgia North

Hearing aids are the gold standard treatment for low-frequency hearing loss to help amplify low-pitch sounds without making high-pitch sounds ...

#58. Introduction to Sound - PhysicsLAB!

The speed of sound in dry air can be calculated with the equation vw = 331 + ... In general, low frequency waves travel further than high frequency waves ...

#59. Why are high frequency sounds typically the first to go in ...

High -frequency hearing loss is a condition where people have difficulty hearing sounds between the 2000 to 8000 Hertz range. This means that certain.

#60. Hearing at low and infrasonic frequencies Moller H, Pedersen ...

The following are examples of typical low-frequency sound sources: ... (1972) observed a large difference between their thresholds obtained in a whole body ...

#61. Do low frequency sounds really carry longer distances?

High frequencies are better reflected whereas low frequencies are able to pass through the barrier: sound frequency transmission versus ...

#62. What is frequency response and how does it affect my music?

Human hearing ranges from very low frequencies at just 20 Hz, all the way up to very high frequencies at around 20 kHz.

#63. High Frequency Hearing Loss: Causes, Risk Factors, and ...

Frequency is a measure of the number of vibrations a sound wave makes per second. For example, a sound measured at 4,000 Hz vibrates 4,000 times ...

#64. A wave has a low speed but a high frequency. What can you ...

λ=v/f,. as given that speed is low and frequency is high, therefore wavelength will be short by above relation.

#65. Low Versus High Radio Spectrum

Lower frequency bands are often described as “beach-front property.” Many people believe that radio frequencies below 1 GH are ideal for ...

#66. How high can you actually hear? Test yourself and find out

This hearing test will reveal the highest frequency you can pick up... The human hearing range is around 20 to 20,000 Hz, and as we get ...

#67. High Frequency vs. Low Frequency - T-Nation

Low frequency : Training a specific movement or exercise once a week ... In the earlier example (adding 100 pounds to your max squat to save ...

#68. Frequency Compression: New Research Yields Clues for ...

Frequency-lowering strategies, which present high-frequency sounds to lower-frequency regions, have been used in audio recording and entertainment for a ...

#69. Low frequency machinery monitoring: measurement ...

An example pump measurement is shown in Figure 3. An accelerometer output is displayed in ... Low frequency accelerometers are susceptible to high frequency.

#70. Longer Reverberation Times for Low Frequencies

This problem can be partially overcome by designing the auditorium so that its reverberation time for low frequencies is greater than that for high frequencies.

#71. 4pAAa12 – Hearing voices in the high frequencies: What your ...

Specifically, cell phones don't transmit very low-frequency sounds (below about 300 Hz) or high-frequency sounds (above about 3,400 Hz).

#72. Human hearing at low frequencies - National Wind Watch

This plane-wave playback gives a homogeneous sound field in a large part of the room for the entire frequency range. 2-300 Hz (±1 dB). Examples of improvement ...

#73. the importance of low frequency masking on auditory perception

For example, the masker sound presented at 40 dB SL at 500 Hz is 40 dB higher than the individuals' hearing threshold at the same frequency.

#74. 4 Important Sounds You're Missing With Hearing Loss

With high-frequency hearing loss, you might be able to hear the lower frequencies at fairly low volumes (0-25 decibels), but you wouldn't be ...

#75. Shedding a New Light on the Universe - HEASARC

Frequency, Wavelength & Energy Activity ... Radio waves are examples of light with a long wavelength, low frequency, and low energy.

#76. Lows, Mids & High - The Audio Spectrum Explained

Get an insight on what is the part of Low, Mid and High frequency in ... For example, you might've noticed the different sounds the thump of ...

#77. What is the Frequency of a Wave? - Video & Lesson Transcript

Examples of Frequency. Different types of waves have different frequencies. Higher frequency waves have shorter wavelengths while lower ...

#78. "With pictures, high frequencies give you detail, while low ...

For example, a square wave is the sum of ever higher-frequency (but smaller-amplitude) sine waves. The higher frequencies are necessary to get the sharp edges.

#79. Spinal Cord Stimulation: Low Frequency vs High Frequency

Taking a common example of low back pain, some studies report that the percentage effectiveness of pain relief is as much as 30% greater for ...

#80. RFID Frequencies: Low, High, and Ultra High; What They are ...

Low frequency (LF) tags generally operate at 125–134 kilohertz, meaning they usually have slower data transfer rates than their high-frequency or ultra-high ...

#81. Controlling High, Medium, and Low Image Noise Frequencies

I think there's a pretty clear difference between the two — ours comes out a little ahead. The first example was a little easy because we ...

#82. Characteristics of Sound and the Decibel Scale

The higher the frequency, the more high-pitched a sound is perceived. The sounds produced by drums have much lower frequencies than those produced by a ...

#83. What is dB (decibel) and Frequency? - Hear-it.org

A high-pitched sound could be a piccolo flute or a bird singing. Low-pitched sounds could be thunder heard from far away or tones from a bass guitar.

#84. 5 Ways to Identify High Frequency Hearing Loss

When this occurs, and the cochlea is still able to understand some low-frequency sounds but no high-frequency sounds, the hearing loss is ...

#85. Acoustic Versus Electronic Modifications of Hearing Aid Low ...

Fifteen subjects with high-frequency hearing loss provided data for nine commercial hearing aids and both high and low background noise levels.

#86. High and low frequency deafness

Here are some examples: People with high frequency deafness are only able to hear the lower frequencies, i.e. men's voices. They may be unable to hear ...

#87. Frequency - Waves - Earthguide

Often you might hear radio frequencies given in Megahertz (MHz) ... (under construction). Wave period. Wave frequency is also related to another measurement ...

#88. Understanding High and Low-Frequency Hearing Loss

The range of the hearing test frequency is usually from 125 to 8.000 Hz. An example of high-frequency sound is the voices of children, while the ...

#89. Frequency and Distance - TuHS Physics

For example, elephants use low frequencies to communicate with one another over long ... then the lower frequencies will have higher decibels at distance

#90. Low-Frequency Fatigue | Physical Therapy - Oxford Academic

During the study of muscle fatigue, a phenomenon known as low-frequency ... loss of force in response to low- versus high-frequency muscle stimulation.

#91. Wavelength - UCAR Center for Science Education

That means that waves with a high frequency have a short wavelength, while waves with a low frequency have a longer wavelength. Light waves have very, very ...

#92. Energy through our Ears: Why High and Low Frequencies ...

An example of a good balance is a military march. They mix low frequency sounds (the drums) that make soldiers want to move but also can be ...

#93. A comparison of high-frequency and low ... - NASA/ADS

161, 183-194 (1986) ASTRONOMY AND ASTROPHYSICS A comparison of high-frequency and low-frequency characteristics of pulsars A. D. Kuzmin 1, V.M. Malofeev 1, ...

#94. Radio frequency

... ITU band, Frequency Wavelength, Example uses ... Ultra low frequency, ULF, 3, 300–3000 Hz ... TV Bands IV & V (Channels 14 - 69) = 470MHz - 806MHz (UHF).

#95. Understanding Resistor Behavior at High Frequencies

For example, how a resistor behaves at high frequencies is different from how it behaves at low frequencies. To avoid any surprises, it is important to analyze ...

#96. Accuracy at high frequencies is vital, and... - GRAS

Like the classic grade-school example of tossing a stone into a pond, ... At low frequencies, the underrepresentation is negligible, ...

#97. Low Frequency Hearing Loss: Everything You Need to Know

Hearing recovery rates were 74.1% in the low frequency group, compared to just 45.6% in the high frequency group. When the cause is not clear or a person ...