HK01 Civil Engineering Programme KA 40701 Makmal IV Journal Reports Group 6 (C1 -E) Noise Level Range in Lecture Hall Nancy Chua Yin Yee‚ Fashius Mark Marail‚ Fatin Suraya bte Suhaili‚ AG.Mohd Taufiq B.Ag.Ali‚ Syazwan Bin Madso‚ Dayang Haniza Binti Awang Patra Abstract: Sound is technically described in term of loudness (amplitude) of the sound and frequency (pitch) of the sound. The standard unit measurement of the loudness of sound is the decibel (dB). Noise can be taken as pollution because
Premium Noise pollution Noise Acoustics
The Basic Elements of Speech Volume * Speech volume‚ or how softly or loudly you speak‚ can directly affect the way a speaker is perceived by those around him. Loud speakers may come off as angry or overly passionate‚ and can potentially overwhelm or alienate listeners. In contrast‚ speaking too softly can make it difficult for others to listen‚ and can even indicate a lack of confidence in some situations. Rate * When speaking to others‚ rate of speech is crucial to maintaining audience
Premium Human voice Language Loudspeaker
On a daily basis‚ humans are surrounded by noise and unable to avoid its ubiquitous presence. This poses a major problem for teenage garage bands‚ whose parental units do not approve of ear piercing feedback and novice percussionists. Although there is no guaranteed solution to the cacophony‚ sound absorbing material acts as a “noise blanket” to reduce sound to a more tolerable level. The objective of our experiment is to determine if sound absorption by foam and related materials changes with the
Free Sound Acoustics
I will talk about the harmonic and formant structure of [a]-falsetto voice. For this purpose‚ we have to think about spectra domain. Since we are easy to see harmonic and formant from spectra domain comparing to time domain. There are four methods to convert time domain to spectra domain. First way is using Helmholtz resonators. Second way is using controlled bank of filter. Third way is using Fourier analysis‚ for short FFT. The last way is using Linear Predictive coding‚ for short
Premium Acoustics
Filtered Speech Experiment Purpose The purpose of the filtered speech experiment was to look for three things. The first was to see/hear which frequencies can be eliminated from speech signal and conversely which frequencies can not in order to understand speech. The second purpose was to learn more about sound filters; and the third was to understand what it is like to experience hearing loss. Instrumentation The instruments we used during this experiment were: 1) Low pass filter of the
Premium Sound Acoustics Psychology
MUSIC BUSINESS PLAN Sound Noise Records 2013 Prepared by Brandon Ernest EXECUTIVE SUMMARY Mission Statement Sound Noise‚ a State of Indiana “S” Corporation‚ spotlights unconventional music‚ merchandise and entertainment typically overshadowed by mainstream ideologies. It speaks to the shared experiences of Generation Y and The Urban Trendsetter. It provides fair compensation to its employees‚ a fair return to its owners‚ and a fair royalty to its artists. Goals * Establish and grow
Premium Sound Noise pollution Noise
Engl 111X – LeFlore 28 Sept 2011 Descriptive Essay There are moments during the day when there is just too much noise. White noise hisses from the television in the corner. The high pitch buzz of rock music blares from earbuds implanted into the ears of someone nearby. Even the insistent clickity-clack of fingers across a computer keyboard seem to add to the flurry of traffic already flushed into my mind‚ via my overwhelmed ears. For me‚ there is one moment in my day that quiet is treasured
Premium Sound Acoustics Noise
How different are the varied treatment approaches: There are various treatment programs and approaches that have been proposed to treat children with articulation and phonological disorders. Pattern-based approaches consist of distinctive feature and phonological approaches while motor-based approaches are the traditional approaches that contradict pattern-based approaches. All approaches use behavioral treatment while treating articulation and phonological disorders. The phonological rules that
Premium Language Linguistics Phoneme
Fletcher Munson Curve (Equal Loudness Contour) Sound is our brains interpretation of the changes in air pressure Our ears are so sensitive that they can detect the sound generated my a mosquito’s wing 10 feet away (which is roughly 0dB) 120dB (threshold of pain) is 1‚000‚000‚000x (trillion) more powerful than 0dB The Fletcher Munson Curve was discovered in the early 1930s when a phone company wanted to find the least expensive way to transmit a phone call by using the least amount of energy Our
Premium Sound Ear Acoustics
Frequency and Volume of Sound Waves Exp 11.1 Physics Lab Partners: 1/28/12 Object: To see how wave length‚ speed‚ and temperature affect frequency Supplies: * 2 six inch pieces of copper pipe and 1 four inch piece * Freezer * Hot tap water * Bowl * Paper towels Procedure: 1. Hold one of the six inch pieces of pipe in hand and plug the bottom with finger 2. Blow into the pipe until you find the right angle to create a tone 3. Vary the force with which you
Premium Sound Frequency Acoustics