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Devices: Wave power generators. Groynes. Natural processes: Long-shore drift.
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How does noise cancellation in headphones work?
Noise cancellation headphones work by blocking high-frequency sound waves and erasing lower-frequency sound waves. This can occur due to their ability to mimic incoming noise in order to produce their own sound waves.
Why won't my iPod let me watch YouTube videos?
Depending on how old your iPod model is, YouTube may not work for your device. YouTube is available on most devices, but some older devices may not be supported by YouTube any more due to software compatibility issues.
Are pressure waves longitudinal waves?
Longitudinal waves travel in a medium due to alternate compression & rarefactions ie. they travel due to variation in pressure.
How sound waves aré produces?
Sound waves are produced due to the vibrations of an object .Sound waves are produced by vibration. Everything on this earth causes some sort of vibration. When something vibrates it produces a sound.
Why light get scatter when passed through a prism?
White light contains all the colors of a rainbow in the form of waves which have different wavelengths. So when light is passed through a prism, the waves appears to be scattered because some waves have less refraction and some waves have more refraction due to their wavelengths.
What causes dead spots in a concert hall?
Destructive interference of the waves due to poor design of the building.
How does thx sound work?
sound is created by sound waves due to friction. soundwaves are just waves until an eardrun , etc receives it. sound is also created by air particles. so if there was no air then no sound
What is the difference between sound waves and vibrations?
Sound waves are resulted due to vibrations.
Why does Cornwall have big waves?
the waves are big because Cornwall has the stongest wind, due to its fetch , and this causes the waves to be bigger
What type of wave requires no medium to travel through?
Waves need not require medium to travel through. Only Mechanical waves like sound waves require medium to travel through. Electromagnetic waves travel in vaccum like light waves. Some waves transmitted in a medium due to disturbances in the medium .
How does the organ of Corti work on sound?
Yes. It is a specialized group of cells in the ear which responds to changes in fluids due to sound waves.
Why are some waves called electromagnetic?
Waves that are called electromagnetic are labeled as such because they are oscillations between electric and magnetic fields. Radio waves, visible light, and X-rays are examples of these types of waves.
