Noise Levels 8Le Learning Objectives • Recall that unpleasant sounds are called noise. • Recall that a decibel is a unit for the loudness of sound. • Explain that soundproofing…
1. Noise Pollution6th lecturewww.draloufi.com 2. What is Noise ?The word noise comes from the Latin word nauseas, meaning seasickness. 3. What is Noise ? Sound that is unwanted…
1. Adoley Jordan abbreviations for chapter 13 2. EM-emmetropia EM is the abbreviation for emmetropia. Emmetropia is the state of normal vision. 3. LASIK- laser-assisted-in-situ-…
UNIT III Audio Compression Li & Drew Outline Psychoacoustics Fundamentals of audio Temporal and frequency masking MPEG audio Compandors Speech compression-Introduction…
Sound & Light Chapter 15 Sound Sound waves are caused by vibrations, and carry energy through a medium. Sound waves are longitudinal waves. Speed of sound depends on…
Waves Menu Recap of KS3 Light Reflection Diffuse & Regular Reflection Refraction Total Internal Reflection Waves The Electromagnetic Spectrum Light Travels in Straight…
SOUND CHAPTER 12 All Sound Has 3 Aspects… Source Energy Detected Sound is Longitudinal Waves (Compression Waves) Sound must have a medium. Sound can’t travel in the absence…
Thursday PS 1-3 Homework Light Sound Homework Pg 478 1) Describe what may happen when ripples on a pond encounter a large rock 2) Explain why you can hear two people talking…