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Ultrasound

The document discusses ultrasound, echolocation, and sonar, highlighting their applications and significance. Ultrasound is used in medicine for imaging and diagnostics, echolocation is a biological adaptation in animals for navigation and hunting, and sonar is a human technology for underwater navigation and detection. Together, these concepts illustrate the diverse uses of sound waves across different fields and species.

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14 views2 pages

Ultrasound

The document discusses ultrasound, echolocation, and sonar, highlighting their applications and significance. Ultrasound is used in medicine for imaging and diagnostics, echolocation is a biological adaptation in animals for navigation and hunting, and sonar is a human technology for underwater navigation and detection. Together, these concepts illustrate the diverse uses of sound waves across different fields and species.

Uploaded by

gandk2.student
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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Ultrasound,

Echolocation, and Sonar


By Kaveesha gandhi 7aze

ULTRAsound
Ultrasound refers to sound waves with a frequency higher than the upper audible limit of human hearing,
typically above 20 kHz. It is widely used in various fields, including medicine, industry, and wildlife research, due
to its non-invasive nature and ability to provide detailed images or information about objects or environments. In
medical diagnostics, ultrasound is most commonly associated with prenatal imaging, where it helps visualize the
developing fetus, providing critical information about its health and development. Beyond obstetrics, ultrasound is
also used to assess organ health, detect tumors, and guide surgical procedures, making it an invaluable tool in
modern healthcare.

Echoooooolocation
Echolocation is a fascinating biological adaptation that certain animals, such as bats
and dolphins, use to navigate and hunt in their environments. This process involves
emitting sounds that bounce off objects in the surroundings. By listening to the
echoes that return, these animals can determine the location, size, shape, and even
texture of objects, enabling them to hunt effectively even in complete darkness.
Echolocation showcases the remarkable evolutionary adaptations of these species,
allowing them to thrive in environments where vision alone would be inadequate. It
also offers insights into the development of technologies that mimic these natural
abilities, enhancing our understanding of both biology and physics.

Sonar
Sonar, or Sound Navigation and Ranging, is a technology that uses sound propagation to navigate,
communicate, or detect objects underwater. It operates on similar principles to echolocation but is
primarily used by humans in marine environments. Sonar systems are crucial for naval operations,
allowing submarines and ships to detect other vessels, obstacles, or the seafloor. They are also used in
scientific research to map ocean floors and study marine life. The development of sonar technology has
significantly advanced our ability to explore and understand the underwater world, providing a way to
"see" beneath the surface where light cannot penetrate. It represents a powerful application of sound
waves, building on natural principles to enhance human capabilities.

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