Are you familiar with the terms subsonic and infrasonic? Do you know the difference between the two? In this article, we will explore the meanings of these two words and their significance in various fields.
Subsonic and infrasonic are two terms that are often used interchangeably, but they have distinct meanings. Subsonic refers to sounds that have a frequency below the audible range of the human ear, which is typically 20 Hz to 20,000 Hz. Infrasonic, on the other hand, refers to sounds that have a frequency below 20 Hz, which is also below the range of human hearing.
Subsonic and infrasonic sounds are important in various fields, including music, aviation, and medicine. In music, subsonic sounds are often used to create bass tones that are felt more than heard. In aviation, subsonic speeds refer to speeds that are below the speed of sound, while infrasonic sounds can be produced by aircraft engines and can have an impact on the environment. In medicine, infrasonic sounds are used in diagnostic imaging, such as ultrasound, to create images of internal organs.
Now that we have a basic understanding of what subsonic and infrasonic mean, let’s dive deeper into each term and explore their uses and applications in different fields.
Define Subsonic
Subsonic refers to a frequency that is below the range of human hearing, specifically below 20 Hz. This means that subsonic sound waves are too low in frequency to be heard by the human ear. However, subsonic vibrations can still be felt and can have an impact on the environment.
Subsonic frequencies are often used in scientific research and in industrial applications. For example, subsonic vibrations can be used to test the structural integrity of buildings and bridges. In addition, subsonic frequencies are used in the design of aircraft and other vehicles to reduce noise and improve efficiency.
Define Infrasonic
Infrasonic refers to a frequency that is below the range of human hearing, specifically below 20 Hz. However, unlike subsonic frequencies, infrasonic frequencies are often felt rather than heard. Infrasonic vibrations can cause physical discomfort and can even be harmful to human health.
Infrasonic frequencies are often produced by natural phenomena such as earthquakes, thunderstorms, and volcanic eruptions. In addition, infrasonic frequencies can be produced by man-made sources such as explosions and industrial machinery. Infrasonic frequencies can also be used in scientific research to study the behavior of animals and to detect earthquakes and other natural disasters.
Frequency Range | Perception | Applications |
---|---|---|
Subsonic | Below 20 Hz | Scientific research, industrial applications, noise reduction |
Infrasonic | Below 20 Hz | Natural phenomena, man-made sources, scientific research |
How To Properly Use The Words In A Sentence
When it comes to discussing sound waves, it’s important to understand the difference between subsonic and infrasonic. Properly using these terms in a sentence can help you communicate your ideas accurately and effectively.
How To Use Subsonic In A Sentence
Subsonic refers to sound waves that have a frequency lower than the range of human hearing, typically below 20 Hz. Here are some examples of how to use subsonic in a sentence:
- The subsonic rumble of the earthquake could be felt for miles.
- The new airplane design was able to reduce the amount of subsonic noise during takeoff and landing.
- Whales communicate with each other using subsonic frequencies that humans cannot hear.
As you can see, subsonic is typically used to describe sounds that are too low for humans to hear. It can also refer to technology or design that aims to reduce subsonic noise.
How To Use Infrasonic In A Sentence
Infrasonic, on the other hand, refers to sound waves that have a frequency lower than 20 Hz but can still be heard by humans. Here are some examples of how to use infrasonic in a sentence:
- The infrasonic sound of the wind turbines was causing health problems for nearby residents.
- Some animals, such as elephants and alligators, are able to produce infrasonic calls that are used for communication.
- Scientists have discovered that infrasonic waves can have a profound effect on human emotions and behavior.
As you can see, infrasonic is typically used to describe sounds that are low enough for humans to hear but still have unique properties. It can also refer to the effects that these sounds can have on living organisms.
More Examples Of Subsonic & Infrasonic Used In Sentences
Here are some additional examples of how subsonic and infrasonic are used in sentences:
Examples Of Using Subsonic In A Sentence
- The subsonic boom from the fighter jet shattered the windows of nearby buildings.
- Subsonic ammunition is often used in stealth operations.
- The subsonic vibrations of the bass guitar could be felt throughout the concert hall.
- Subsonic wind tunnels are used to test the aerodynamics of aircraft.
- The subsonic humming of the machine was barely audible.
- Subsonic frequencies are often used in meditation and relaxation techniques.
- The subsonic waves of the earthquake were detected by seismologists.
- Subsonic aircraft are designed to be quieter and less detectable by radar.
- The subsonic speed of the bullet made it more difficult to detect.
- Subsonic filters are used to remove unwanted noise from audio recordings.
Examples Of Using Infrasonic In A Sentence
- The infrasonic rumble of the volcano could be felt for miles.
- Infrasonic frequencies are often used by animals to communicate.
- The infrasonic waves of the earthquake caused widespread damage.
- Infrasonic sound can be used to deter pests and insects.
- The infrasonic hum of the wind turbine was barely audible.
- Infrasonic waves can be used to detect underground oil reserves.
- The infrasonic vibrations of the building were caused by heavy machinery.
- Infrasonic sensors are used to detect earthquakes and other natural disasters.
- The infrasonic noise from the concert was causing discomfort to nearby residents.
- Infrasonic waves can be used to study the behavior of whales and other marine life.
Common Mistakes To Avoid
When it comes to sound waves, subsonic and infrasonic are two terms that are often used interchangeably. However, this is a common mistake that can lead to confusion and misinformation. In this section, we will highlight some of the most common mistakes people make when using subsonic and infrasonic interchangeably and offer tips on how to avoid making these mistakes in the future.
Using Subsonic And Infrasonic Interchangeably
One of the most common mistakes people make is using subsonic and infrasonic interchangeably. While both terms refer to sound waves that are outside the range of human hearing, there is a significant difference between the two.
Subsonic waves are sound waves that have a frequency below the lower limit of human hearing, which is typically around 20 Hz. These waves can still be felt as vibrations and can have an impact on our bodies and the environment around us. In contrast, infrasonic waves have a frequency below 0.1 Hz and are typically produced by natural phenomena such as earthquakes, volcanoes, and thunderstorms.
By using these terms interchangeably, people can misunderstand the nature of the sound waves they are dealing with and the potential impact they can have. It’s essential to use the correct terminology to ensure accurate communication and understanding.
Tips For Avoiding Common Mistakes
To avoid making these common mistakes, it’s important to understand the difference between subsonic and infrasonic waves. Here are some tips to help you use these terms correctly:
- Always use the correct terminology when referring to sound waves. If you’re not sure which term to use, do some research or consult an expert.
- Be clear and specific when discussing sound waves. Provide as much detail as possible about the frequency, amplitude, and other characteristics of the waves to ensure accurate communication.
- Don’t assume that everyone understands the technical jargon associated with sound waves. Take the time to explain any terms or concepts that may be unfamiliar to your audience.
By following these tips, you can avoid common mistakes and ensure that your communication about subsonic and infrasonic waves is accurate and effective.
Context Matters
When it comes to choosing between subsonic and infrasonic frequencies, context plays a crucial role. The decision to use one over the other should be based on the specific application and the desired outcome. In this section, we will explore the different contexts in which subsonic and infrasonic frequencies might be used and how the choice between them can vary.
Examples Of Different Contexts
Subsonic and infrasonic frequencies can be used in a variety of settings, from music production to medical applications. Here are some examples of different contexts:
Music Production
Subsonic and infrasonic frequencies are often used in music production to create a fuller, more dynamic sound. Subsonic frequencies, which range from 20Hz to 60Hz, can add warmth and depth to bass-heavy tracks. Infrasonic frequencies, which range from 0Hz to 20Hz, can be used to create a sense of tension or unease in horror or suspenseful music.
Building and Construction
Subsonic and infrasonic frequencies can also be used in building and construction to detect structural weaknesses or faults. Infrasonic frequencies can be used to detect vibrations in buildings caused by wind or earthquakes, while subsonic frequencies can be used to detect leaks or cracks in pipes or other structures.
Medical Applications
In the medical field, subsonic and infrasonic frequencies can be used for a variety of purposes. Infrasonic frequencies can be used to break up kidney stones or treat chronic pain, while subsonic frequencies can be used for deep tissue massage or to promote healing.
How The Choice Between Subsonic And Infrasonic Might Change
The choice between subsonic and infrasonic frequencies can depend on a number of factors, including the desired outcome, the environment in which they will be used, and the equipment available. Here are some examples of how the choice between subsonic and infrasonic might change:
Noise Pollution
If you are trying to reduce noise pollution in an urban environment, infrasonic frequencies may be the better choice. Infrasonic frequencies are less likely to be heard by humans, but can still have an impact on physical structures, such as buildings or bridges. Subsonic frequencies, on the other hand, can still be heard by humans and may cause discomfort or annoyance.
Music Production
When it comes to music production, the choice between subsonic and infrasonic frequencies will depend on the desired outcome. If you are looking to create a fuller, more dynamic sound, subsonic frequencies may be the better choice. If you are looking to create a sense of tension or unease, infrasonic frequencies may be more appropriate.
Medical Applications
When using subsonic or infrasonic frequencies for medical applications, the choice will depend on the specific treatment being used. Infrasonic frequencies may be more appropriate for treating chronic pain or breaking up kidney stones, while subsonic frequencies may be better for promoting healing or providing deep tissue massage.
Context | Subsonic | Infrasonic |
---|---|---|
Music Production | Creates fuller, more dynamic sound | Creates sense of tension or unease |
Building and Construction | Detects leaks or cracks | Detects vibrations in buildings |
Medical Applications | Promotes healing, provides deep tissue massage | Treats chronic pain, breaks up kidney stones |
As you can see, the choice between subsonic and infrasonic frequencies can vary depending on the context in which they are used. By understanding the specific application and desired outcome, you can make an informed decision on which frequency to use.
Exceptions To The Rules
While subsonic and infrasonic sounds are generally used in specific ways, there are some exceptions to these rules. Here are some cases where these rules might not apply:
1. Natural Disasters
In some cases, natural disasters such as earthquakes, volcanoes, and hurricanes can produce subsonic and infrasonic sounds that are beyond human control. For example, during an earthquake, the ground can produce infrasonic waves that can cause buildings to collapse. Similarly, volcanic eruptions can produce subsonic waves that can cause landslides and other natural disasters.
2. Military Applications
The military often uses subsonic and infrasonic sounds for various applications, such as communication and weapon systems. In some cases, these sounds can be used to disrupt or incapacitate enemy forces. For example, some military weapons use infrasonic waves to cause nausea, dizziness, and disorientation in enemy soldiers.
3. Medical Applications
Subsonic and infrasonic sounds can also be used for medical applications, such as diagnosing and treating various conditions. For example, ultrasonic waves are used in medical imaging to produce images of internal organs and tissues. Similarly, infrasonic waves can be used to treat certain medical conditions, such as pain and inflammation.
4. Musical Applications
While subsonic and infrasonic sounds are not typically used in music, some musicians have experimented with these frequencies to create unique sounds and effects. For example, some electronic musicians use subsonic frequencies to create deep bass sounds that are felt more than heard. Similarly, some experimental musicians use infrasonic frequencies to create eerie and unsettling sounds.
5. Animal Communication
Some animals, such as elephants and whales, use subsonic and infrasonic sounds to communicate with each other over long distances. For example, elephants use infrasonic sounds to communicate with other elephants that are miles away. Similarly, whales use subsonic sounds to communicate with other whales across entire oceans.
While these are some exceptions where the rules for using subsonic and infrasonic sounds might not apply, it’s important to note that these frequencies can still be dangerous and should be used with caution.
Practice Exercises
Now that you have a better understanding of subsonic and infrasonic sounds, it’s time to put your knowledge into practice. Here are some exercises to help you improve your understanding and use of these terms:
Exercise 1: Identifying Subsonic And Infrasonic Sounds
Listen to the following sounds and identify whether they are subsonic or infrasonic:
Sound | Subsonic or Infrasonic? |
---|---|
A dog whistle | |
A bass guitar | |
A thunderstorm | |
A car engine | |
A whale song |
Answer key:
Sound | Subsonic or Infrasonic? |
---|---|
A dog whistle | Subsonic |
A bass guitar | Subsonic |
A thunderstorm | Infrasonic |
A car engine | Subsonic |
A whale song | Infrasonic |
Exercise 2: Using Subsonic And Infrasonic In Sentences
Complete the following sentences with the correct form of subsonic or infrasonic:
- The ___________ sounds of an earthquake can travel long distances through the ground.
- A bat’s ___________ echolocation calls are too high-pitched for humans to hear.
- A ___________ wave has a frequency below the range of human hearing.
- A ___________ boom is a loud noise caused by an aircraft traveling faster than the speed of sound.
- The ___________ vibrations of a subwoofer can be felt as well as heard.
Answer key:
- The subsonic sounds of an earthquake can travel long distances through the ground.
- A bat’s infrasonic echolocation calls are too high-pitched for humans to hear.
- A subsonic wave has a frequency below the range of human hearing.
- A sonic boom is a loud noise caused by an aircraft traveling faster than the speed of sound.
- The subsonic vibrations of a subwoofer can be felt as well as heard.
By completing these exercises, you can improve your understanding and use of subsonic and infrasonic sounds. Practice makes perfect!
Conclusion
After exploring the differences between subsonic and infrasonic frequencies, it is clear that these two terms represent distinct concepts within the realm of acoustics. Subsonic frequencies refer to sound waves that have a frequency below the range of human hearing, while infrasonic frequencies refer to sound waves that have a frequency below 20 Hz.
One key takeaway from this article is that while subsonic and infrasonic frequencies may seem similar, they have different effects on the human body and can be used for different purposes. Subsonic frequencies are often used in music and audio production to create a sense of depth and richness, while infrasonic frequencies have been shown to have therapeutic benefits for conditions such as anxiety and depression.
Another important takeaway is the importance of understanding the technical terminology that is used in the field of acoustics. By familiarizing oneself with terms such as frequency, amplitude, and wavelength, one can gain a deeper appreciation for the science behind sound and music.
In conclusion, learning about subsonic and infrasonic frequencies is just the beginning of a fascinating journey into the world of acoustics. By continuing to explore this field, readers can gain a greater understanding of the complex ways in which sound affects our lives and our world.
Shawn Manaher is the founder and CEO of The Content Authority. He’s one part content manager, one part writing ninja organizer, and two parts leader of top content creators. You don’t even want to know what he calls pancakes.