Note
Structure of Human Ear and Hearing Aid
A hearing aid is a battery-operated, an electronic device that receives sound…
sound waves
Study Materials & Resources
Note
SONAR : “Sound Navigation and Ranging”
“Sonar” can be defined as “ Sound Navigation and Ranging” This device…
Applications of Ultrasound (ultrasonic sound waves)
The high frequency waves are known as ultrasound. ultrasonography is also done…
Sound: Reverberation, and Range of Hearing
Reverberation is the persistence of a sound after a sound is produced.…
Speed of sound in different media
The speed of the sound in a medium is affected by the…
Note
Sound waves : Different Characteristics – Frequency, Amplitude, Pitch, Timber
Compression (C) – These are the regions where particles are crowded together…
Sound: Production and propagation
The basic way for the production of Sound is “vibration”. When an…