Haven't found the Essay You Want?
For Only $12.90/page

Acoustics Essay Topics & Paper Examples

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 how the object reflecting the ultrasound waves is moving. If it is a high frequency then it is moving toward the probe and if it is a lower frequency it is moving away from the probe. How much the frequency…

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 have revived the concerns about noise. One possible solution currently being explored is for the nightclub to move from its home of the past 23 years on the site of a former bus depot on Gaunt Street. Peabody bosses have…