Acoustics Essays

The Different Kinds of Utrasound

Ultrasound is an imaging technique that uses high frequency sound wave and echoes. There are different kinds of ultrasound they are two-dimensional image, 3D ultrasound imagining, and Doppler ultrasound. Doppler ultrasound is based on the Doppler effect. (Doppler effect is whenever relative motion exists between a source of sound and a listener and the frequency of the sound heard by the listener sounds different compared to the frequency when there is no motion.) The frequency of the echoes depend on…

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The Ministry of Sound

The Ministry of Sound nightclub is in talks about moving to a new underground site that would hugely diminish the risk of noise complaints from nearby residents. The discussions come just months after the famous Elephant & Castle venue won a four-year battle with a developer over fears occupants of a new block of flats could force it to close down for being too loud. Now, fresh plans from housing association Peabody for up to 500 flats in the neighbourhood…

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