Sound
•Download as PPTX, PDF•
1 like•1,441 views
This document defines key terms related to sound, including decibel for measuring loudness, hertz as a unit of frequency equal to one vibration per second, and how an oscilloscope is used to measure sound frequencies. It also outlines the inner, middle, and outer ear and identifies factors that determine pitch and how sounds are produced, amplified, and tuned through vibration of sound sources and adjustment of tension and pitch.
Report
Share
Report
Share
Recommended
Presentation of science (sound)
The document discusses different aspects of sound including how it is produced, how it travels, and how the human ear perceives it. It defines sound as a mechanical wave that is an oscillation of pressure transmitted through a medium composed of frequencies within the range of human hearing. It describes that sound is produced by vibration and travels in waves, pushing and pulling on particles in the transmission medium. The human ear detects these pressure variations and converts them into electrical signals that are sent to the brain.
Sound and Musical Instruments
This document discusses musical instruments and the physics of sound. It describes string instruments as those that produce sound through vibrating strings, including lutes, guitars, and harps. It then explains that sound is created by a vibrating object disturbing a medium, such as guitar strings vibrating air particles. The frequency of a sound wave is defined as the number of waves passing a fixed point per unit of time, which is determined by how often the medium's particles vibrate. For string instruments, the factors that influence a string's frequency are its tension, length, and mass per unit length, with longer, thicker, or looser strings producing lower frequencies and pitches.
Sound
The document discusses the physics of sound and acoustics. It covers how sound is produced through vibrations, the speed of sound in different mediums, properties of sound like pitch, frequency, loudness and intensity. It also summarizes the anatomy of the human ear and how we perceive sound. Musical instruments are described based on how they produce sound through vibrating strings, reeds, lips or air columns. Interference patterns between sounds and concepts like resonance, beats, timbre and noise are also covered at a high level.
Characteristics of sound
Pitch refers to the highness or lowness of a sound and depends on the frequency of sound waves, with higher frequencies producing higher pitches. Loudness depends on several factors including the energy and amplitude of sound waves, with greater energy and amplitude producing louder sounds. Quality or timbre allows distinction between sounds of the same pitch and loudness but from different sources, such as telling a guitar note from a piano note.
Sound
Sound is produced by vibrations that travel as sound waves through a medium such as air or water. When these vibrations reach the ear, they are interpreted by the brain as sound. Sound waves are caused by the vibrations of objects and consist of areas of high and low pressure called compressions and rarefactions. Sound can reflect off surfaces, and the reflection of sound follows the laws of reflection where the angle of incidence equals the angle of reflection. Reflections of sound cause echoes and reverberation. The human ear can detect sounds between 20 Hz to 20 kHz, known as the audible range. Ultrasound refers to sounds above this range and infrasound refers to sounds below. Ultrasound has many applications including
Sound
Sound is a pressure wave that travels through air or other media and can be detected by the human ear within a range of 20-20,000 cycles per second. Sound is produced by vibration and travels by pushing adjacent particles, propagating outward from the source. It can travel as longitudinal waves through solids, liquids, and gases, with particles vibrating parallel to the direction of travel. The Doppler effect describes how the observed frequency of sound waves is different for an observer moving relative to its source.
Sound
Vibration produces sound waves that propagate as longitudinal waves through a medium such as air. When an object vibrates, it causes disturbances in the surrounding air particles that move away as a sound wave. Sound waves travel through air and other media by particles colliding and vibrating in the direction of propagation. Sound is generated by various means including plucking, striking, rubbing and blowing objects, and is detected when the sound waves reach the ear.
Sound
Sound is a form of energy that travels in waves from a vibrating object. It can travel through solids, liquids, and gases in the form of compression waves. The ear detects sound waves and transmits signals to the brain. Properties of sound waves include frequency, wavelength, amplitude, and pitch. The speed of sound depends on the medium and temperature, being fastest in solids and slowest in gases. Reflection and refraction of sound waves results in phenomena like echoes and resonance. Doppler effect changes the perceived frequency of a sound based on the motion of its source.
Recommended
Presentation of science (sound)
The document discusses different aspects of sound including how it is produced, how it travels, and how the human ear perceives it. It defines sound as a mechanical wave that is an oscillation of pressure transmitted through a medium composed of frequencies within the range of human hearing. It describes that sound is produced by vibration and travels in waves, pushing and pulling on particles in the transmission medium. The human ear detects these pressure variations and converts them into electrical signals that are sent to the brain.
Sound and Musical Instruments
This document discusses musical instruments and the physics of sound. It describes string instruments as those that produce sound through vibrating strings, including lutes, guitars, and harps. It then explains that sound is created by a vibrating object disturbing a medium, such as guitar strings vibrating air particles. The frequency of a sound wave is defined as the number of waves passing a fixed point per unit of time, which is determined by how often the medium's particles vibrate. For string instruments, the factors that influence a string's frequency are its tension, length, and mass per unit length, with longer, thicker, or looser strings producing lower frequencies and pitches.
Sound
The document discusses the physics of sound and acoustics. It covers how sound is produced through vibrations, the speed of sound in different mediums, properties of sound like pitch, frequency, loudness and intensity. It also summarizes the anatomy of the human ear and how we perceive sound. Musical instruments are described based on how they produce sound through vibrating strings, reeds, lips or air columns. Interference patterns between sounds and concepts like resonance, beats, timbre and noise are also covered at a high level.
Characteristics of sound
Pitch refers to the highness or lowness of a sound and depends on the frequency of sound waves, with higher frequencies producing higher pitches. Loudness depends on several factors including the energy and amplitude of sound waves, with greater energy and amplitude producing louder sounds. Quality or timbre allows distinction between sounds of the same pitch and loudness but from different sources, such as telling a guitar note from a piano note.
Sound
Sound is produced by vibrations that travel as sound waves through a medium such as air or water. When these vibrations reach the ear, they are interpreted by the brain as sound. Sound waves are caused by the vibrations of objects and consist of areas of high and low pressure called compressions and rarefactions. Sound can reflect off surfaces, and the reflection of sound follows the laws of reflection where the angle of incidence equals the angle of reflection. Reflections of sound cause echoes and reverberation. The human ear can detect sounds between 20 Hz to 20 kHz, known as the audible range. Ultrasound refers to sounds above this range and infrasound refers to sounds below. Ultrasound has many applications including
Sound
Sound is a pressure wave that travels through air or other media and can be detected by the human ear within a range of 20-20,000 cycles per second. Sound is produced by vibration and travels by pushing adjacent particles, propagating outward from the source. It can travel as longitudinal waves through solids, liquids, and gases, with particles vibrating parallel to the direction of travel. The Doppler effect describes how the observed frequency of sound waves is different for an observer moving relative to its source.
Sound
Vibration produces sound waves that propagate as longitudinal waves through a medium such as air. When an object vibrates, it causes disturbances in the surrounding air particles that move away as a sound wave. Sound waves travel through air and other media by particles colliding and vibrating in the direction of propagation. Sound is generated by various means including plucking, striking, rubbing and blowing objects, and is detected when the sound waves reach the ear.
Sound
Sound is a form of energy that travels in waves from a vibrating object. It can travel through solids, liquids, and gases in the form of compression waves. The ear detects sound waves and transmits signals to the brain. Properties of sound waves include frequency, wavelength, amplitude, and pitch. The speed of sound depends on the medium and temperature, being fastest in solids and slowest in gases. Reflection and refraction of sound waves results in phenomena like echoes and resonance. Doppler effect changes the perceived frequency of a sound based on the motion of its source.
Nature of sound
Sound is a form of energy that is produced when air molecules vibrate and move in patterns called sound waves. It is a longitudinal wave that needs a medium such as air, water or other matter to travel through. Sound allows for complex communication through speech, listening to obtain information, and enjoyment of music. It travels faster in solids due to their elasticity and density, and travels slower in gases. The speed of sound depends on the properties of the transmitting medium, including elasticity, density and temperature.
Sound
Sound is produced by vibrations traveling through a medium such as air, water or solid materials. It is created by vibrating objects like strings, air columns, membranes or plates. Humans produce sound through the vocal cords in the voice box or larynx. The larynx contains vocal cords that vibrate when air passes through from the lungs, producing sound. Sound travels through solids, liquids and gases by particles in those substances vibrating and transferring that vibration. The speed of sound varies based on the medium, being fastest in solids like steel.
SOUNDS
This document discusses the properties and characteristics of sound. It begins by explaining that sound consists of waves of air particle vibrations that travel through a medium and can be longitudinal or transverse. It then covers key characteristics of sound waves like frequency, wavelength, amplitude, and period. The main properties of sound discussed are pitch (determined by frequency), loudness and intensity (determined by amplitude), timbre, and speed of sound (which depends on the medium and its temperature, density, and elasticity). The document also examines the propagation of sound through reflection, refraction, diffraction, and the Doppler effect, and discusses sonic booms.
Sound
Sound
What is Sound?
Frequency and pitch of sound
Speed of sound
What is sound intensity?
What is resonance?
Ultrasound and infrasonic
Sound Waves
Sound waves are produced by the vibration of material objects. A disturbance in the form of a longitudinal wave travels away from the vibrating source. High-pitched sounds are produced by sources vibrating at high frequency, while low-pitched sounds are produced by low-frequency sources Sound waves consist of traveling pulses of high-pressure zones, or compression, alternating with pulses of low-pressures zones, or rarefaction. Sound can travel through gases, liquids, and solid, but not through a vacuum.
Sound
This document discusses various topics related to sound waves including:
1. Sound waves are caused by vibration sources like vibrating guitar strings or air inside a trumpet. Sound waves are longitudinal waves that cause compressions and rarefactions in the transmitting medium like air.
2. The approximate range of audible frequencies for humans is 20 Hz to 20,000 Hz. Ultrasound has frequencies above this range and is used in medical diagnosis.
3. A medium is required to transmit sound waves as compressions and rarefactions can only form if the medium can be compressed and stretched. Sound cannot propagate through a vacuum.
The summary covers the key topics and main points discussed in the document in 3 sentences
El Sonido
El documento trata sobre cómo se produce el sonido. Explica que el sonido se produce cuando un cuerpo vibra a una frecuencia entre 20-20.000 Hz y necesita un medio de propagación como el aire, agua o un sólido. También describe que el sonido es una onda y se propaga a diferentes velocidades dependiendo del medio, como 340 m/s en el aire.
Propiedades Del Sonido
El documento describe las propiedades y aplicaciones de las ondas de sonido, incluyendo la reflexión, resonancia, efecto Doppler, interferencia, y cómo se usan en ecografías, litotricia y sonar. Explica conceptos como refracción, difracción y superposición de ondas, e ilustra cómo estas propiedades ayudan a los murciélagos a orientarse y mejoran la música y comunicación.
Sound and waves grade 6 pps
Sound is a form of energy that travels in longitudinal waves, requiring matter to transmit vibrations between particles. The speed of sound varies according to the medium, being fastest in solids and slowest in gases. Our ears can detect frequencies between 20-20,000 Hz, perceiving variations in pitch from low to high frequencies and loudness from soft to loud amplitudes. Musical instruments produce sound through vibration of different materials, while other technologies like sonar use sound waves for applications such as locating objects underwater.
Sound Waves
This document discusses key concepts about sound, including:
- Sound is caused by fluctuations in air pressure that propagate as waves. Frequency, wavelength, and speed are closely related characteristics of sound waves.
- Humans hear different frequencies as different pitches. Higher frequencies are heard as higher pitches like whistles, while lower frequencies have lower pitches like rumbling trucks.
- The loudness we perceive depends on both the frequency and amplitude of sound waves. The human ear is most sensitive to frequencies between 300-3,000 Hz, which encompasses most of the frequencies in speech.
Std 9 Chapter 15 Music of Sound
Sound is produced by vibrations that propagate as longitudinal waves through a medium. The document discusses the production, propagation, and characteristics of sound waves including frequency, wavelength, amplitude, and speed. It also describes how sound is detected by the human ear and converted to nerve signals that are interpreted as sound by the brain. Key parts of the ear and processes like reflection, echo, reverberation, and SONAR are explained.
Waves Ppp
A wave is a disturbance that travels through a medium without transporting matter. Each particle of the medium is temporarily displaced from its equilibrium position and then returns. There are different types of waves including transverse, longitudinal, and surface waves. Waves transport energy and their behavior changes at boundaries between media, such as reflecting, refracting, or transmitting into the new medium. Interference occurs when waves meet and their amplitudes combine through constructive or destructive interference.
Sound Lesson 1
1) The document discusses how different objects produce sound through vibration and how sound waves travel through air to reach our ears.
2) It describes how signal generators, loudspeakers, and oscilloscopes are used to study the properties of sound waves, including pitch, frequency, and amplitude.
3) The text notes that hearing ranges can vary between individuals and species, with factors like age, ear damage, and birth defects impacting what frequencies can be detected.
Light Properties
Light travels in straight lines at a speed of around 300,000 kilometres per second, much faster than sound. We see objects because they reflect light into our eyes. Shadows are formed when light is blocked by an object. Light reflects off surfaces at the same angle it hits them, following the law of reflection. White light is made up of the colors of the rainbow which can be split and recombined.
The characteristics of sound!
The document discusses various characteristics of sound including loudness, pitch, echo, the Doppler effect, music, natural frequencies, resonance, fundamental frequency, overtones, reverberation, and the eardrum. It provides examples to illustrate loudness, pitch, the Doppler effect, resonance, fundamental frequency, and reverberation.
Characteristics of sound,teacherpres,ppt
The document discusses sound and its characteristics such as loudness, pitch, frequency, timbre, and how they are affected by different factors. It emphasizes that loudness increases with amplitude, pitch increases with frequency, and timbre helps identify sound sources. Behaving quietly in schools and hospitals is important because excessive noise can disturb others and hinder work and recovery.
Sound ppt
Sound is produced by vibrations that travel in waves through a medium such as air. Sound waves are longitudinal waves that cause compressions and rarefactions as they propagate. The pitch of a sound depends on its frequency, with higher frequencies producing higher pitches. Loudness depends on factors like the amplitude of vibrations and the area and distance from the vibrating source. Humans can hear sounds between 20-20,000 Hz but ultrasound with frequencies above 20,000 Hz has many medical and industrial uses.
sound waves
This document discusses different types of waves including sound waves. It defines sound as vibrations that travel through air or other mediums and can be heard when they reach the human ear. There are two main types of waves: transverse waves, where particles of the medium vibrate perpendicular to the direction of propagation, and longitudinal waves, where particle movement is in the same direction as wave movement such as sound waves. The document outlines key properties of sound waves including frequency, pitch, intensity, loudness, and how speed of sound varies based on the medium and temperature. It also describes how sound waves travel through the cochlea in the inner ear.
Nature Of Sound
Sound is a longitudinal wave that travels through a medium by causing compressions and rarefactions through particle vibration, without moving the medium itself. It can travel through air, solids, and liquids and its properties depend on factors like the elasticity, density, and temperature of the particular medium. When sound waves bounce off an object, it is called an echo, and sound can diffract through openings and around corners, with waves potentially interacting through constructive or destructive interference.
Waves and Sound
This document provides information about waves and sound waves. It defines different types of waves including longitudinal waves, transverse waves, and standing waves. It explains how the speed of a wave is calculated and provides examples of calculating wavelength and frequency. It also describes the differences between closed and open pipes and how harmonics work for each, with closed pipes producing sound at odd harmonics and open pipes at all harmonics.
Testo Sound Level Measurement- Measuring Tips
This document provides an overview of sound level measurement using the testo 815 and 816 instruments. It discusses the basic concepts of sound level measurement including dB units, frequency weighting, time weighting, and accuracy classes. It also provides tips for proper instrument handling during measurement, including positioning the microphone at a zero degree angle facing the sound source and holding the instrument at least 30cm away from the body. Application areas for the instruments are listed as workplace measurements, industrial noise, environmental noise, and classification measurements.
Measuring the success of video ad formats
Mobile video has transformed the digital world in 2016 and it's no wonder that today’s connected consumer has fully embraced it: eMarketer reported that more consumers are watching videos than listening to music on mobile; a Nielsen study highlighted the one-to-one experience with 73 percent of mobile-only viewers.
The personal TV-like experience on mobile is notable for in-app videos. With interesting video ad formats such as Vertical videos, 360 degree videos, pre-roll videos and interstitial videos, there are endless possibilities to engage today's consumers through video. But one thing that remains constant is the need to measure performance and effectiveness of the video ads.
In this PPT, you will learn:
1. What are the most important metrics to measure the success of a video ad campaign
2. What are the benchmarks for these different metrics across the globe
3. What are the basic things to keep in mind to ensure the effectiveness of the video ad campaign
More Related Content
What's hot
Nature of sound
Sound is a form of energy that is produced when air molecules vibrate and move in patterns called sound waves. It is a longitudinal wave that needs a medium such as air, water or other matter to travel through. Sound allows for complex communication through speech, listening to obtain information, and enjoyment of music. It travels faster in solids due to their elasticity and density, and travels slower in gases. The speed of sound depends on the properties of the transmitting medium, including elasticity, density and temperature.
Sound
Sound is produced by vibrations traveling through a medium such as air, water or solid materials. It is created by vibrating objects like strings, air columns, membranes or plates. Humans produce sound through the vocal cords in the voice box or larynx. The larynx contains vocal cords that vibrate when air passes through from the lungs, producing sound. Sound travels through solids, liquids and gases by particles in those substances vibrating and transferring that vibration. The speed of sound varies based on the medium, being fastest in solids like steel.
SOUNDS
This document discusses the properties and characteristics of sound. It begins by explaining that sound consists of waves of air particle vibrations that travel through a medium and can be longitudinal or transverse. It then covers key characteristics of sound waves like frequency, wavelength, amplitude, and period. The main properties of sound discussed are pitch (determined by frequency), loudness and intensity (determined by amplitude), timbre, and speed of sound (which depends on the medium and its temperature, density, and elasticity). The document also examines the propagation of sound through reflection, refraction, diffraction, and the Doppler effect, and discusses sonic booms.
Sound
Sound
What is Sound?
Frequency and pitch of sound
Speed of sound
What is sound intensity?
What is resonance?
Ultrasound and infrasonic
Sound Waves
Sound waves are produced by the vibration of material objects. A disturbance in the form of a longitudinal wave travels away from the vibrating source. High-pitched sounds are produced by sources vibrating at high frequency, while low-pitched sounds are produced by low-frequency sources Sound waves consist of traveling pulses of high-pressure zones, or compression, alternating with pulses of low-pressures zones, or rarefaction. Sound can travel through gases, liquids, and solid, but not through a vacuum.
Sound
This document discusses various topics related to sound waves including:
1. Sound waves are caused by vibration sources like vibrating guitar strings or air inside a trumpet. Sound waves are longitudinal waves that cause compressions and rarefactions in the transmitting medium like air.
2. The approximate range of audible frequencies for humans is 20 Hz to 20,000 Hz. Ultrasound has frequencies above this range and is used in medical diagnosis.
3. A medium is required to transmit sound waves as compressions and rarefactions can only form if the medium can be compressed and stretched. Sound cannot propagate through a vacuum.
The summary covers the key topics and main points discussed in the document in 3 sentences
El Sonido
El documento trata sobre cómo se produce el sonido. Explica que el sonido se produce cuando un cuerpo vibra a una frecuencia entre 20-20.000 Hz y necesita un medio de propagación como el aire, agua o un sólido. También describe que el sonido es una onda y se propaga a diferentes velocidades dependiendo del medio, como 340 m/s en el aire.
Propiedades Del Sonido
El documento describe las propiedades y aplicaciones de las ondas de sonido, incluyendo la reflexión, resonancia, efecto Doppler, interferencia, y cómo se usan en ecografías, litotricia y sonar. Explica conceptos como refracción, difracción y superposición de ondas, e ilustra cómo estas propiedades ayudan a los murciélagos a orientarse y mejoran la música y comunicación.
Sound and waves grade 6 pps
Sound is a form of energy that travels in longitudinal waves, requiring matter to transmit vibrations between particles. The speed of sound varies according to the medium, being fastest in solids and slowest in gases. Our ears can detect frequencies between 20-20,000 Hz, perceiving variations in pitch from low to high frequencies and loudness from soft to loud amplitudes. Musical instruments produce sound through vibration of different materials, while other technologies like sonar use sound waves for applications such as locating objects underwater.
Sound Waves
This document discusses key concepts about sound, including:
- Sound is caused by fluctuations in air pressure that propagate as waves. Frequency, wavelength, and speed are closely related characteristics of sound waves.
- Humans hear different frequencies as different pitches. Higher frequencies are heard as higher pitches like whistles, while lower frequencies have lower pitches like rumbling trucks.
- The loudness we perceive depends on both the frequency and amplitude of sound waves. The human ear is most sensitive to frequencies between 300-3,000 Hz, which encompasses most of the frequencies in speech.
Std 9 Chapter 15 Music of Sound
Sound is produced by vibrations that propagate as longitudinal waves through a medium. The document discusses the production, propagation, and characteristics of sound waves including frequency, wavelength, amplitude, and speed. It also describes how sound is detected by the human ear and converted to nerve signals that are interpreted as sound by the brain. Key parts of the ear and processes like reflection, echo, reverberation, and SONAR are explained.
Waves Ppp
A wave is a disturbance that travels through a medium without transporting matter. Each particle of the medium is temporarily displaced from its equilibrium position and then returns. There are different types of waves including transverse, longitudinal, and surface waves. Waves transport energy and their behavior changes at boundaries between media, such as reflecting, refracting, or transmitting into the new medium. Interference occurs when waves meet and their amplitudes combine through constructive or destructive interference.
Sound Lesson 1
1) The document discusses how different objects produce sound through vibration and how sound waves travel through air to reach our ears.
2) It describes how signal generators, loudspeakers, and oscilloscopes are used to study the properties of sound waves, including pitch, frequency, and amplitude.
3) The text notes that hearing ranges can vary between individuals and species, with factors like age, ear damage, and birth defects impacting what frequencies can be detected.
Light Properties
Light travels in straight lines at a speed of around 300,000 kilometres per second, much faster than sound. We see objects because they reflect light into our eyes. Shadows are formed when light is blocked by an object. Light reflects off surfaces at the same angle it hits them, following the law of reflection. White light is made up of the colors of the rainbow which can be split and recombined.
The characteristics of sound!
The document discusses various characteristics of sound including loudness, pitch, echo, the Doppler effect, music, natural frequencies, resonance, fundamental frequency, overtones, reverberation, and the eardrum. It provides examples to illustrate loudness, pitch, the Doppler effect, resonance, fundamental frequency, and reverberation.
Characteristics of sound,teacherpres,ppt
The document discusses sound and its characteristics such as loudness, pitch, frequency, timbre, and how they are affected by different factors. It emphasizes that loudness increases with amplitude, pitch increases with frequency, and timbre helps identify sound sources. Behaving quietly in schools and hospitals is important because excessive noise can disturb others and hinder work and recovery.
Sound ppt
Sound is produced by vibrations that travel in waves through a medium such as air. Sound waves are longitudinal waves that cause compressions and rarefactions as they propagate. The pitch of a sound depends on its frequency, with higher frequencies producing higher pitches. Loudness depends on factors like the amplitude of vibrations and the area and distance from the vibrating source. Humans can hear sounds between 20-20,000 Hz but ultrasound with frequencies above 20,000 Hz has many medical and industrial uses.
sound waves
This document discusses different types of waves including sound waves. It defines sound as vibrations that travel through air or other mediums and can be heard when they reach the human ear. There are two main types of waves: transverse waves, where particles of the medium vibrate perpendicular to the direction of propagation, and longitudinal waves, where particle movement is in the same direction as wave movement such as sound waves. The document outlines key properties of sound waves including frequency, pitch, intensity, loudness, and how speed of sound varies based on the medium and temperature. It also describes how sound waves travel through the cochlea in the inner ear.
Nature Of Sound
Sound is a longitudinal wave that travels through a medium by causing compressions and rarefactions through particle vibration, without moving the medium itself. It can travel through air, solids, and liquids and its properties depend on factors like the elasticity, density, and temperature of the particular medium. When sound waves bounce off an object, it is called an echo, and sound can diffract through openings and around corners, with waves potentially interacting through constructive or destructive interference.
Waves and Sound
This document provides information about waves and sound waves. It defines different types of waves including longitudinal waves, transverse waves, and standing waves. It explains how the speed of a wave is calculated and provides examples of calculating wavelength and frequency. It also describes the differences between closed and open pipes and how harmonics work for each, with closed pipes producing sound at odd harmonics and open pipes at all harmonics.
What's hot (20)
Viewers also liked
Testo Sound Level Measurement- Measuring Tips
This document provides an overview of sound level measurement using the testo 815 and 816 instruments. It discusses the basic concepts of sound level measurement including dB units, frequency weighting, time weighting, and accuracy classes. It also provides tips for proper instrument handling during measurement, including positioning the microphone at a zero degree angle facing the sound source and holding the instrument at least 30cm away from the body. Application areas for the instruments are listed as workplace measurements, industrial noise, environmental noise, and classification measurements.
Measuring the success of video ad formats
Mobile video has transformed the digital world in 2016 and it's no wonder that today’s connected consumer has fully embraced it: eMarketer reported that more consumers are watching videos than listening to music on mobile; a Nielsen study highlighted the one-to-one experience with 73 percent of mobile-only viewers.
The personal TV-like experience on mobile is notable for in-app videos. With interesting video ad formats such as Vertical videos, 360 degree videos, pre-roll videos and interstitial videos, there are endless possibilities to engage today's consumers through video. But one thing that remains constant is the need to measure performance and effectiveness of the video ads.
In this PPT, you will learn:
1. What are the most important metrics to measure the success of a video ad campaign
2. What are the benchmarks for these different metrics across the globe
3. What are the basic things to keep in mind to ensure the effectiveness of the video ad campaign
Measuring sound levels lo4
This document discusses measuring sound levels and determining if they are harmful to hearing. It defines a sound wave as a longitudinal wave that creates areas of high and low pressure when propagating. Sound levels are measured in decibels (dB), which uses a logarithmic scale to compare sound intensities. The document provides a key formula for calculating dB from sound intensity and uses this to analyze a problem about a nightclub measuring 2.5 W/m2. Applying the formula, it determines the nightclub's sound level is 113.98 dB, which is considered harmful since 85 dB or above can damage hearing.
Learning Object-Measuring Sound
A powerpoint summary about measuring sound, specifically about sound intensity levels and it's unit, equation and manipulating the equation to calculate specific values in two separate questions.
Sound Proof Drywall Presentation: Turn noise into heat, which you can't hear....
This document discusses sound and noise, providing information on how to address noise issues. It explains that thinner walls and advances in home entertainment have increased noise conflicts between neighbors. Noise is a major construction litigation issue, with average settlements of $32,000 per unit. Different noise levels are described in decibels, with typical sounds as examples. The document outlines two main types of noise control - sound blocking and sound absorption. It promotes the use of engineered soundproof drywall as an effective noise reduction solution.
Acoustics as a Course in the Undergraduate Physics Curriculum
This document discusses incorporating acoustics as an elective course in the undergraduate physics curriculum to improve employability. It describes the goals of the acoustics course, which include building conceptual understanding of applied acoustics and developing problem-solving skills. The course content over two semesters includes topics like sound recording/reproduction, transducers, and architectural acoustics. It also discusses project work, evaluation, accreditation, and outcomes like increased placement and an MSc program in acoustics.
Sound waves
A sound wave is a vibration that causes sound and transfers energy through a medium like air or water. The characteristics of sound waves include wavelength, amplitude, frequency, and pitch. Wavelength is the distance between wave peaks, amplitude determines loudness, frequency is the number of vibrations per second measured in Hertz, and pitch refers to whether a sound is high or low. Humans can hear sounds from 20-20,000 Hertz, with different ranges classified as bass, midrange, or treble.
Physics 3 notes: light and sound mechanics including eyes, ears, longitudina...
Notes on Light and Sound waves including the mechanics of how we see and hear to the different pitches, frequencies, and sound quality explaining longitudinal & electromagnetic waves as they relate; optical illusions & color theory included as well as video links
Physics Sounds.
Sound is composed of compression and rarefaction waves that the human ear can detect. It is produced by vibrations that create pressure variations in a medium and can be caused by either simple or complex motions. Sound waves carry energy and are longitudinal waves where the size of the compression indicates the energy. The human ear detects sound waves through the vibration of the ear drum which are then amplified by the bones and converted to nerve impulses in the cochlea. Properties of sound waves include pitch determined by frequency, loudness by amplitude, and timbre which distinguishes between sounds of the same pitch and loudness.
Science Grade 8 Teachers Manual
This unit discusses force, motion, and energy. It has six modules that describe energy transfer at both the macroscopic and particle levels. Module 1 focuses on how unbalanced forces cause changes in motion. Module 2 explains how force can do work and transfer energy. The unit aims to develop students' understanding that energy is transmitted through various means and can cause changes in objects. Most topics are dealt with qualitatively to provide a basic understanding of concepts.
Viewers also liked (10)
Sound Proof Drywall Presentation: Turn noise into heat, which you can't hear....
Sound Proof Drywall Presentation: Turn noise into heat, which you can't hear....
Acoustics as a Course in the Undergraduate Physics Curriculum
Acoustics as a Course in the Undergraduate Physics Curriculum
Physics 3 notes: light and sound mechanics including eyes, ears, longitudina...
Physics 3 notes: light and sound mechanics including eyes, ears, longitudina...
More from Heidi Sager
Simple machines ppt
Levers and pulleys are simple machines that help move loads. A lever is a beam that pivots around a point and is used to move loads, while a pulley is a wheeled device that uses a grooved rim and rope to change the direction of applied force in order to lift loads. These simple machines provide advantages like increasing effort or distance of movement and allowing changes in direction of force.
Mixtures and solutions
This document defines key terms related to mixtures and solutions. It explains that a mixture is formed when two or more materials are stirred together, while a solution forms when a material dissolves in water. Common elements that make up the Earth and human body are also listed. Key terms defined include solute, solvent, saturated solution, concentration, dilute, and precipitate.
Square numbers & exponents
This document discusses square numbers and exponents. Square numbers are the product of a number multiplied by itself, such as 4 x 4 = 16. Numbers are not square if they are the product of two different numbers, like 6 x 4. Exponents represent how many times a base number is used as a factor, so 5^3 means 5 multiplied by itself 3 times, which equals 125. The document provides examples and definitions of square numbers and exponents to build understanding of these mathematical concepts.
Rounding poem
This rounding poem provides rules for rounding numbers to the nearest ten. If the digits in the ones place are from 0 to 4, the tens place value remains the same. If the ones place digits are from 5 to 9, the tens place value increases by 1.
Prime factorization ppt
This document discusses prime factorization, which is the process of finding the prime number factors that multiply together to make a composite number. It provides examples of factorizing numbers like 24, 12, 16, 18, 28, 24, and 30. The document emphasizes that prime factorization is an important skill and allows students to practice this process on their own.
Prime and composite
This document outlines the steps a teacher will take in a lesson on a particular skill. The teacher will first ask students what they will be learning and doing that day. They will then provide context and an example of the skill. Students will have a chance to connect what they are learning to broader goals or standards. The teacher will define and provide examples and non-examples of the skill. Students will practice applying the skill with feedback. Finally, the class will discuss the importance of the skill and have a chance to share their own perspectives.
Magnitude estimates
The document discusses making magnitude estimates by rounding and estimating using powers of 10. It describes magnitude estimates as rough estimates that indicate whether an answer should be in the tens, hundreds, thousands, etc. It provides steps for making magnitude estimates for addition, subtraction, multiplication and division by rounding factors to the nearest multiple of a power of 10 before calculating.
Factors and products
This document outlines the steps of a math lesson on factors and factor pairs. It includes activating prior knowledge, defining key terms like factors and product, providing examples and non-examples, discussing importance, teaching steps and processes, guided practice, and independent practice. The goal is for students to understand factors, factor pairs, and how to find the product of factors.
Divisibility rules
The document discusses divisibility rules that can help with division and fair sharing. It provides simple rules to determine if a number is divisible by 1, 2, 5, 10, or other numbers without needing to do extensive calculation. Knowing these rules makes solving problems involving division easier and helps on math tests. The most important rules are that all even numbers are divisible by 2 and all numbers ending in 0 are divisible by 10.
Data vocabulary
The document defines essential vocabulary terms used to describe data sets, including maximum, minimum, range, mode, median, and mean or average. Maximum refers to the greatest number, minimum the smallest, and range the difference between them, while mode is the number that occurs most often and median the middle number when listed from smallest to greatest. Mean or average is calculated by summing the numbers and dividing by how many numbers are in the data set.
Arrays
Today's lesson is on arrays. We will learn about rectangular arrays, which are arrangements of objects in equally numbered columns and rows. We will also learn number models, which are written equations to describe arrays. Examples of arrays include stacks of objects organized neatly in rows and columns. Arrays are important because atoms are organized in arrays under microscopes, and arrays can help see if items are distributed equally.
Explorers ppt
In this unit, we will discover how adventurous men changed the history of the world. We will learn about Prince Henry the Navigator, Columbus, Magellan, Vasco da Gama, and many others.
West indies
This ppt is designed for 5th grade study of colonization of the West Indies. It covers the production of rum, the importing of slaves, the triangle trade routes.
The mad scramble for africa
This ppt is targeted to 5th grade study of colonization in Africa. It covers the Treaty of Berlin, the search for gold and diamonds, the various ways of governing the colonies and the effects of colonization.
The colonies of asia
This ppt is for 5th grade colonization of Asia. It talks about the colonization of India by England, the Portuguese in Malaka, Malaysia, and the Dutch on Java Island.
Colonies introduction
Colonization involved European countries establishing settlements on foreign lands over which they had political control, often called colonies. Countries colonized to gain wealth through trade and natural resources like gold, wood, fish, sugar and tobacco. They used military force and technology advantages to subjugate native populations for slave labor and taxation, while imposing their control and preventing self-sufficiency through limiting education. Colonies collected raw materials which were manufactured in the mother country and sold back to the colonies for profit.
More from Heidi Sager (16)
Recently uploaded
PCOS corelations and management through Ayurveda.
This presentation includes basic of PCOS their pathology and treatment and also Ayurveda correlation of PCOS and Ayurvedic line of treatment mentioned in classics.
How to Build a Module in Odoo 17 Using the Scaffold Method
Odoo provides an option for creating a module by using a single line command. By using this command the user can make a whole structure of a module. It is very easy for a beginner to make a module. There is no need to make each file manually. This slide will show how to create a module using the scaffold method.
clinical examination of hip joint (1).pdf
described clinical examination all orthopeadic conditions .
Introduction to AI for Nonprofits with Tapp Network
Dive into the world of AI! Experts Jon Hill and Tareq Monaur will guide you through AI's role in enhancing nonprofit websites and basic marketing strategies, making it easy to understand and apply.
Advanced Java[Extra Concepts, Not Difficult].docx
This is part 2 of my Java Learning Journey. This contains Hashing, ArrayList, LinkedList, Date and Time Classes, Calendar Class and more.
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...Dr. Vinod Kumar Kanvaria
Exploiting Artificial Intelligence for Empowering Researchers and Faculty,
International FDP on Fundamentals of Research in Social Sciences
at Integral University, Lucknow, 06.06.2024
By Dr. Vinod Kumar KanvariaHindi varnamala | hindi alphabet PPT.pdf
हिंदी वर्णमाला पीपीटी, hindi alphabet PPT presentation, hindi varnamala PPT, Hindi Varnamala pdf, हिंदी स्वर, हिंदी व्यंजन, sikhiye hindi varnmala, dr. mulla adam ali, hindi language and literature, hindi alphabet with drawing, hindi alphabet pdf, hindi varnamala for childrens, hindi language, hindi varnamala practice for kids, https://www.drmullaadamali.com
Executive Directors Chat Leveraging AI for Diversity, Equity, and Inclusion
Let’s explore the intersection of technology and equity in the final session of our DEI series. Discover how AI tools, like ChatGPT, can be used to support and enhance your nonprofit's DEI initiatives. Participants will gain insights into practical AI applications and get tips for leveraging technology to advance their DEI goals.
Natural birth techniques - Mrs.Akanksha Trivedi Rama University
Natural birth techniques - Mrs.Akanksha Trivedi Rama UniversityAkanksha trivedi rama nursing college kanpur.
Natural birth techniques are various type such as/ water birth , alexender method, hypnosis, bradley method, lamaze method etcISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
Denis is a dynamic and results-driven Chief Information Officer (CIO) with a distinguished career spanning information systems analysis and technical project management. With a proven track record of spearheading the design and delivery of cutting-edge Information Management solutions, he has consistently elevated business operations, streamlined reporting functions, and maximized process efficiency.
Certified as an ISO/IEC 27001: Information Security Management Systems (ISMS) Lead Implementer, Data Protection Officer, and Cyber Risks Analyst, Denis brings a heightened focus on data security, privacy, and cyber resilience to every endeavor.
His expertise extends across a diverse spectrum of reporting, database, and web development applications, underpinned by an exceptional grasp of data storage and virtualization technologies. His proficiency in application testing, database administration, and data cleansing ensures seamless execution of complex projects.
What sets Denis apart is his comprehensive understanding of Business and Systems Analysis technologies, honed through involvement in all phases of the Software Development Lifecycle (SDLC). From meticulous requirements gathering to precise analysis, innovative design, rigorous development, thorough testing, and successful implementation, he has consistently delivered exceptional results.
Throughout his career, he has taken on multifaceted roles, from leading technical project management teams to owning solutions that drive operational excellence. His conscientious and proactive approach is unwavering, whether he is working independently or collaboratively within a team. His ability to connect with colleagues on a personal level underscores his commitment to fostering a harmonious and productive workplace environment.
Date: May 29, 2024
Tags: Information Security, ISO/IEC 27001, ISO/IEC 42001, Artificial Intelligence, GDPR
-------------------------------------------------------------------------------
Find out more about ISO training and certification services
Training: ISO/IEC 27001 Information Security Management System - EN | PECB
ISO/IEC 42001 Artificial Intelligence Management System - EN | PECB
General Data Protection Regulation (GDPR) - Training Courses - EN | PECB
Webinars: https://pecb.com/webinars
Article: https://pecb.com/article
-------------------------------------------------------------------------------
For more information about PECB:
Website: https://pecb.com/
LinkedIn: https://www.linkedin.com/company/pecb/
Facebook: https://www.facebook.com/PECBInternational/
Slideshare: http://www.slideshare.net/PECBCERTIFICATION
Types of Herbal Cosmetics its standardization.
Physiology and chemistry of skin and pigmentation, hairs, scalp, lips and nail, Cleansing cream, Lotions, Face powders, Face packs, Lipsticks, Bath products, soaps and baby product,
Preparation and standardization of the following : Tonic, Bleaches, Dentifrices and Mouth washes & Tooth Pastes, Cosmetics for Nails.
Your Skill Boost Masterclass: Strategies for Effective Upskilling
Your Skill Boost Masterclass: Strategies for Effective UpskillingExcellence Foundation for South Sudan
Strategies for Effective Upskilling is a presentation by Chinwendu Peace in a Your Skill Boost Masterclass organisation by the Excellence Foundation for South Sudan on 08th and 09th June 2024 from 1 PM to 3 PM on each day.A Strategic Approach: GenAI in Education
Artificial Intelligence (AI) technologies such as Generative AI, Image Generators and Large Language Models have had a dramatic impact on teaching, learning and assessment over the past 18 months. The most immediate threat AI posed was to Academic Integrity with Higher Education Institutes (HEIs) focusing their efforts on combating the use of GenAI in assessment. Guidelines were developed for staff and students, policies put in place too. Innovative educators have forged paths in the use of Generative AI for teaching, learning and assessments leading to pockets of transformation springing up across HEIs, often with little or no top-down guidance, support or direction.
This Gasta posits a strategic approach to integrating AI into HEIs to prepare staff, students and the curriculum for an evolving world and workplace. We will highlight the advantages of working with these technologies beyond the realm of teaching, learning and assessment by considering prompt engineering skills, industry impact, curriculum changes, and the need for staff upskilling. In contrast, not engaging strategically with Generative AI poses risks, including falling behind peers, missed opportunities and failing to ensure our graduates remain employable. The rapid evolution of AI technologies necessitates a proactive and strategic approach if we are to remain relevant.
The Diamonds of 2023-2024 in the IGRA collection
A review of the growth of the Israel Genealogy Research Association Database Collection for the last 12 months. Our collection is now passed the 3 million mark and still growing. See which archives have contributed the most. See the different types of records we have, and which years have had records added. You can also see what we have for the future.
How to Fix the Import Error in the Odoo 17
An import error occurs when a program fails to import a module or library, disrupting its execution. In languages like Python, this issue arises when the specified module cannot be found or accessed, hindering the program's functionality. Resolving import errors is crucial for maintaining smooth software operation and uninterrupted development processes.
Recently uploaded (20)
How to Build a Module in Odoo 17 Using the Scaffold Method
How to Build a Module in Odoo 17 Using the Scaffold Method
Introduction to AI for Nonprofits with Tapp Network
Introduction to AI for Nonprofits with Tapp Network
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Executive Directors Chat Leveraging AI for Diversity, Equity, and Inclusion
Executive Directors Chat Leveraging AI for Diversity, Equity, and Inclusion
Natural birth techniques - Mrs.Akanksha Trivedi Rama University
Natural birth techniques - Mrs.Akanksha Trivedi Rama University
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
Your Skill Boost Masterclass: Strategies for Effective Upskilling
Your Skill Boost Masterclass: Strategies for Effective Upskilling
Digital Artefact 1 - Tiny Home Environmental Design
Digital Artefact 1 - Tiny Home Environmental Design
Sound
- 1. Sound
- 2. Decibel: a unit for measuring the loudness of sounds.
- 3. Amplify: to make a sound louder
- 4. Frequency: the speed at which something vibrates. High-frequency vibrations are rapid vibrations.
- 5. Hertz: the unit of frequency equal to one vibration per second.
- 6. Inner, Middle, Outer Ear
- 7. Oscilloscope: an instrument used to measure the frequencies of sounds.
- 8. Pitch: how high or low a sound is
- 9. Sound receiver: something that detects sound.
- 10. Sound source: an object or material that vibrates in a way that makes sound.
- 11. Tension: the degree to which a material has been stretched.
- 12. Tune: to adjust the musical pitch.
- 13. Vibration: a rapid back-and- forth movement.