BPC: Art and Computation – Summer 2007 Digital Media - Audio Glenn Bresnahan

Slides:

Advertisements

Similar presentations

Types of Waves Harmonic Waves Sound and Light Waves

Advertisements

Foundations of Physics

Reflections Diffraction Diffusion Sound Observations Report AUD202 Audio and Acoustics Theory.

Principle of Superposition Interference Stationary Waves

Sound and Hearing. Sound Waves Sound waves are mechanical and longitudinal waves What does this tell you about sound waves? Sound waves need a material.

BPC: Art and Computation – Fall 2006 Digital media I: Audio Glenn Bresnahan Robert Putnam

BPC: Art and Computation – Summer 2007 Digital Media – Audio Recording and Editing Robert Putnam

BPC: Art and Computation – Summer 2007 Overview of Fall Semester Glenn Bresnahan

BPC: Art and Computation – Summer 2007 Digital Media – Audio, part 2 Robert Putnam

BPC: Art and Computation – Summer 2007 Course Overview Glenn Bresnahan

S. Coghlan Physics 12 S. Coghlan This concept map is designed to help you; Understand how the various different parts of sound link together. Study the.

© 2010 Pearson Education, Inc. Conceptual Physics 11 th Edition Chapter 21: MUSICAL SOUNDS Noise and Music Musical Sounds Pitch Sound Intensity and Loudness.

Vibrations, Waves, & Sound

Waves Chapter 20.

17.4 Sound and Hearing Sound waves are longitudinal waves that travel through a medium. Many behaviors of sound can be explained by using a few properties:

Waves and Sound. Mechanical Waves Waves are created by an energy source making a vibration that moves through a medium. Mechanical waves are disturbances.

ESSENTIAL QUESTION - WHAT ARE SOUND WAVES AND LIGHT WAVES AND HOW DO THEY CARRY ENERGY DIFFERENTLY ? Waves pt 2 Sound vs Light Chapter 17 Chapter 19.

April 7, 2005Created by Kristy Lynn Price SOUND TLW explore how sounds can be produced and changed. TLW identify vibrations as the source of sound. TLW.

20 pt 30 pt 40 pt 50 pt 10 pt 20 pt 30pt 40 pt 50 pt 10 pt 20 pt 30 pt 40 pt 50 pt 10 pt Sound.

resonance occurs when a medium vibrates at the same frequency as the external vibrating force causing the vibration. If the forcing frequency equals.

Mechanical Waves and Sound

Sound Waves. Review Do you remember anything about _______? Transverse waves Longitudinal waves Mechanical waves Electromagnetic waves.

Sound and Waves Integrated Science. Sound Waves Description  Light waves are transverse waves.  Sound waves are longitudinal waves.

BPC: Art and Computation – Summer 2007 Digital Media - Images Glenn Bresnahan

Developing a model to explain and stimulate the perception of sounds in three dimensions David Kraljevich and Chris Dove.

Fundamentals of Audio Production. Chapter 1 1 Fundamentals of Audio Production Chapter One: The Nature of Sound.

Waves and Sound AP Physics B. What is a wave A ______ is a vibration or disturbance in space. A _____________ is the substance that all SOUND WAVES travel.

Audio Systems Survey of Methods for Modelling Sound Propagation in Interactive Virtual Environments Ben Tagger Andriana Machaira.

SOUND WAVES & BEAT FREQUENCY. SOUND WAVES Sound waves are caused by vibrations Vibrations cause contraction and expansion of an object, which creates.

Physics 207: Lecture 29, Pg 1 Lecture 29 Goals: Chapter 20 Chapter 20  Work with a few important characteristics of sound waves. (e.g., Doppler effect)

Principles of Earth and Physical Science Mr. Taylor Rainier Jr/Sr High School.

Encoding and Simple Manipulation

EQ: How do different mediums affect the speed of sound?

Study the basic properties of standing waves

Standards and Vocab Waves. Standards Students will explore the wave nature of sound and electromagnetic radiation. a. Identify the characteristics of.

WAVES, SOUND, AND LIGHT Students will explore the wave nature of sound and electromagnetic radiation.

Chapter 15 Sound What is Sound? a pressure disturbance

Chapter 10 Wave Motion Chapter Opening 10.1 What are waves? 10.2 Types of waves 10.3 Description of wave 10.4 Motion of particles in waves 10.5 Describing.

Waves. Definitions Wave: a disturbance that transfers energy through a medium. The matter does not experience net movement, but vibrates about some rest.

BPC: Art and Computation – Summer 2007 Overview of Spring Semester Glenn Bresnahan

Resonant Waves in A Vibrating Column of Air For a tube open at both ends:

 Wave energy depends on amplitude, the more amplitude it has, the more energy it has.

Wave Motion Types of mechanical waves  Mechanical waves are disturbances that travel through some material or substance called medium for the waves. travel.

15.1 Properties of Sound. Chapter 15 Objectives  Explain how the pitch, loudness, and speed of sound are related to properties of waves.  Describe how.

FCI. Faculty of Computer and Information Fayoum University FCI.

Sound and LightSection 1 Properties of Sound 〉 What are the characteristics of sound waves? 〉 Sound waves are caused by vibrations and carry energy through.

1 Chapter 15 Objectives: 1) Explain a sound wave in terms of wave type and classification. 2) Describe a medium’s characteristics that affect the speed.

Light & Sound. S8P4. Students will explore the wave nature of sound and electromagnetic radiation. a.Identify the characteristics of electromagnetic and.

Sound Lecture 5. Goals  Understand Standing Waves  Gain an understanding of fundamental sound concepts such as intensity and beats  Learn about applications.

Sound and Music.

WAVES, SOUND, AND LIGHT S8P4. Students will explore the wave nature of sound and electromagnetic radiation.

Six Interactions of Waves

Lecture 11 WAVE.

Why musical instruments have characteristic sounds

SOUND Energy in Waves.

Mechanical Waves and Sound

"Digital Media Primer" Yue-Ling Wong, Copyright (c)2013 by Pearson Education, Inc. All rights reserved.

WAVES, SOUND, AND LIGHT S8P4. Students will explore the wave nature of sound and electromagnetic radiation.

Waves and Sound Table of Contents What Are Waves? Properties of Waves

Chap-2: Waves and Sound Wave is a traveling disturbance.

Types of Wave Describing Waves The Wave Equation

Unit 1-Lesson 3 MS-PS4-1 MS-PS4-2

Properties of Waves.

Physics A First Course Vibrations, Waves, and Sound Chapter 20.

What is a sound? Sound is a pressure wave in air or any other material medium. The human ear and brain working together are very good at detecting and.

Electromagnetic Radiation

Physics A First Course Vibrations, Waves, and Sound Chapter 20.

Chapter 15 Notes Sound.

Presentation transcript:

BPC: Art and Computation – Summer 2007 Digital Media - Audio Glenn Bresnahan

BPC: Art and Computation – Summer Overview Principles and properties of sound and perception –Lessons 5.a & 5.b - 1 class each Glenn Bresnahan, Robert Putnam –Lectures & demonstrations Sound recording and digital editing –Lesson classes Manny Rettinger –Studio and field work, instruction+lab

BPC: Art and Computation – Summer Synopsis Physical properties Mathematical properties of sine waves Representation of functions as graphs of sound Characteristics of real sounds Analog and digital representation and recording of sound Field and studio recording techniques and equipment Digital audio manipulation and editing

BPC: Art and Computation – Summer Digital Audio: Sound and Hearing (5.a) Objectives –Understanding of the basics physics of sound Understanding the fundamentals of waves –Mathematically –Physical properties of sound waves –Composition of complex waves from sine waves Representation and transductions of signals –Biophysics of human hearing

BPC: Art and Computation – Summer Sound wave concepts Mathematical properties of (sine) waves –Amplitude, wavelength, frequency, period and speed –Representation: function graphs/plots Principles of sound –Vibrations & resonance –Physical properties of sound (frequency, speed, sound pressure levels) Real sounds –Absorption and reflection (reverberation) –Compound frequencies Signal transduction –Converting between SPL and current

BPC: Art and Computation – Summer Sound waves approach Analogies to cyclical phenomena –Waves in water, moon phases, sun rise/set, tides

BPC: Art and Computation – Summer Moon phases

BPC: Art and Computation – Summer Cause of tides Gravity from moon and sun 365 days 27.3 days (29.5 days) New moon Full moon 1 day

BPC: Art and Computation – Summer Sunrise and sunset solstice

BPC: Art and Computation – Summer Sound and vibration Demonstration with real instruments

BPC: Art and Computation – Summer Transverse waves in time and space string Energy (pluck) vibration Air pressure level

BPC: Art and Computation – Summer Combinations of waves

BPC: Art and Computation – Summer Properties of sound – real sounds

BPC: Art and Computation – Summer How do we hear? Sound waves move through the air from the sound source to the ear

BPC: Art and Computation – Summer Anatomy of the ear

BPC: Art and Computation – Summer Haircells and neural firings

BPC: Art and Computation – Summer Binaural hearing - why two ears? Two ears, so we can identify locations of sounds –Time difference –Intensity difference –Sound color difference (caused by movement of sound around head and shoulders)

BPC: Art and Computation – Summer Lecture Materials Digital Audio Parts 1 & 2: /lectures/BPC-Class-DigitalMedia- Audio.ppt