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Questions and Answers
Sound is a form of ______ wave motion
mechanical
Acoustics is the branch of physics that deals with the study of ______
sound
Light and heat are forms of ______ wave motion
electromagnetic
Architectural Science IV focuses on the principles of sound production & propagation, frequency & loudness, reflection, absorption, transmission & diffraction, and hearing sensitivity, as well as changes in sound level & noise reduction calculations. It also includes a chapter on General Introduction to Architectural Science, which covers Environmental Factors and Human Comfort, Relationship among Light, Heat and Sound, and the Need for an Integrated Approach. This chapter also introduces the field of _____________.
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Chapter 3 discusses Noise Control in a Building, covering Noise and Noise Sources, Noise Classification, Noise Measurement, Noise Sensitive Functions, Noise Protection Stages, Noise Control at Planning Level, Noise Control at Building Level, Noise Control at Element Level /Sound Insulation/ Plumbing, Noise and Its Control, Mechanical Equipment Rooms and Sound Isolation, Acoustical Treatment, Noise Control during Construction, Acceptable Noise Levels, Check List for Acoustic Work, and Specifying In Acoustical Design. This chapter is focused on the importance of ____________ in architectural design and construction.
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In Chapter 2, the Basic Theory of Sound is discussed, covering Sound Production and Propagation, Character of Sound Wave, Wave Length, Frequency, and Velocity, the Speed of Sound in Different Fields, Reflection, Absorption & Transmission Of Sound, Air Born, Impact and Flanking Sound Transmissions, Masking Effect and Resonance, Diffraction and Sound Shadows, Measuring Sound Energy, Sound Levels, Intensity, and Power, Sound and Distance, the Inverse Square Law, and Changes in Sound Level /Noise Reduction/ Factors for Sensitivity /Human Response to Sound/ Teaching - learning methods -Lecture, class room demonstration, projects, site visit. The chapter also covers the changes in sound level and noise reduction calculations. Chapter 2 is an introduction to the basic theory of ____________.
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Acoustics has become a broad interdisciplinary field encompassing the academic disciplines of physics, engineering, psychology, speech, audiology, music, architecture, physiology, neuroscience, and others. Among the branches of ______ are architectural ______, physical ______, musical , psycho, electro-acoustic, Noise control, shock and vibration, underwater ______, speech, physiological ______, etc. Acoustics: branch of Science that deals with the study of Sound Architectural Acoustics: The application of knowledge of ______ in architecture encompass the study and application of the principle of sound in architectural spaces. Common Topics of Concern in Architectural Acoustics Generally, the common topics of concern in architectural ______ are The exclusion of external noise The reduction of sound passing between rooms The quality of sound inside rooms These all are analyzed in connection of Sound source, path and receiver. Providing the occupants with privacy and with a quiet environment, by dealing with noise sources within the building as well as noise transmitted from outside becomes a vital concern. Causes For Acoustic Problems Urbanization and Technology: Urban way of life (people and machineries) Land value and dense living Motorized transportation Mixed use function (building, Neighborhood) Planning paradigm Acoustical requirements should always be considered during the earliest stages of design.
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Architectural Acoustics: The application of knowledge of ______ in architecture.
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Providing the occupants with privacy and with a quiet environment, by dealing with noise sources within the building as well as noise transmitted from outside becomes a vital ______.
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Causes For Acoustic Problems Urbanization and Technology: Urban way of life (people and machineries) Land value and dense living Motorized transportation Mixed use function (building, Neighborhood) Planning paradigm Acoustical requirements should always be considered during the earliest stages of ______.
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Study Notes
Sound and Wave Motion
- Sound is a form of mechanical wave motion.
- Light and heat are forms of electromagnetic wave motion.
Acoustics Overview
- Acoustics is the study of sound, covering its production, propagation, and interaction with the environment.
- It is a broad interdisciplinary field, linking physics, engineering, psychology, music, architecture, and neuroscience.
Architectural Science IV
- Focuses on sound principles: production, frequency, loudness, reflection, absorption, transmission, and diffraction.
- Examines changes in sound level and includes noise reduction calculations.
- Addresses environmental factors and human comfort in architectural design.
Noise Control in Buildings
- Noise classification includes various sources, measurements, and sensitive functions.
- Discusses planning for noise control at various levels: planning, building, and element levels.
- Emphasizes acceptable noise levels and acoustical treatments during construction.
Basic Theory of Sound
- Covers sound production, wave characteristics, wavelength, frequency, velocity, and sound speed in different media.
- Addresses reflection, absorption, transmission, and sound transmission types (airborne, impact, flanking).
- Explains masking effects, resonance, diffraction, and sound shadows, including measurement techniques for sound energy.
Architectural Acoustics
- Encompasses the implementation of sound principles in architectural designs.
- Common concerns include exclusion of external noise, sound reduction between rooms, and sound quality within spaces.
- Strategies focus on analyzing sound sources, paths, and receivers to provide privacy and quiet environments for occupants.
Causes of Acoustic Problems
- Urbanization and technology contribute to noise issues due to high-density living and motorized transport.
- Mixed-use functions in buildings and neighborhoods intensify noise concerns.
- Acoustical needs should be integral during the early design stages to prevent future problems.
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Description
Explore the relationship between light, heat, and sound waves as forms of energy. Learn about their common characteristics, including controllability, measurability, wave motion propagation, and phenomena of reflection, absorption, and transmission. Discover the physiological and psychological effects of these forms of energy on human beings living in interior environments.
