1. When matter vibrates or moves back and forth very quickly, sound is produced. Example: When you hit a drum, parts of the drum will vibrate creating sound. 2. •The sound…
1. The effects of environmental noise on human health: an epidemiological approach in Pisa Immagini: 123rf.com; T. Eldwell; Andy A.Davide Petri 2. The soundWhat is the sound?!…
1. Contents of presentation: Noise and Hearing Conservation Sound and noise measurement Hearing loss Noise control and abatement Noise and hearing conservation 2. Sound and…
1. SUBJECT : SCIENCE BY MS. naila anjum 2. Unit :10 Sound 3. Overview • The Facts of Sound• Examples of objects produces sound • The Ear and Sound • Sound Vocabulary•…
Skenario C Mr. B, a man 83 yo, came to ENT policlinic at Muhammad Hoesin Hospital with chief complaint was hearing decrease on both ears since a year ago and become worse…
1. Noise and hearing conservationContents of presentation:Noise and Hearing ConservationSound and noise measurementHearing lossNoise control and abatement 2. Sound and Noise…
Slide 1 Noise pollution What is noise pollution? Noise pollution is the disturbing or excessive noise that may harm the activity or balance of human or animal life.…