Sound Wave Diagram

In space, no sound is produced because of the absence of corners and obstacles, where sound waves are supposed to bounce off. Sound is Mechanical form of Energy which travel in form of wave that can oscillation of pressure, this pressure created by the sound could be used to convert it into electric energy or other form of energy i. So my question how can that happens?. The points in a standing wave that appear to remain flat and do not move are called nodes. This audio processor isn't applying any unique function ICs that tough to obtain parsonaly, and designed in only common purpose ICs. ANNA UNIVERSITY CHENNAI :: CHENNAI 600 025 AFFILIATED INSTITUTIONS REGULATIONS – 2008 CURRICULUM AND SYLLABI FROM VI TO VIII SEMESTERS AND ELECTIVES FOR B. The diagram below shows three types of earthquake waves, labeled A, B, and C at different time intervals. Before we look at the unique characteristics of these waves, let’s look at the things they all have in common and learn a few terms. For a sound wave, this corresponds to how high or how low a note sounds. Dogs could hear this note, though. This allows us to visualise and work with waves from a mathematical point of view. These bones are called the malleus, incus, and stapes. The circuit diagram of a typical Colpitts oscillator using transistor is shown in the figure below. Students will cut out the name and definition of each area of the wave, then glue them to the diagram. In this lesson we will learn what a wave front diagram is and how it can be used. Wave Diagram. amplitude D. Sound Waves is an explicit teaching program and is fully resourced with Teacher Books, Student Books, Sound Waves Online and additional digital options for non-textbook schools. Snagit and Snagit Editor used to capture and edit. During their propagation, waves can be reflected,. s-1 Speed through sea water = 1531 m. The vertical axis is the maximum displacement of the air, and the horizontal axis is along the length of the pipe. which abnormal heart sound might you hear?…. The air motion which accompanies the passage of the sound wave will be back and forth in the direction of the propagation of the sound, a characteristic of longitudinal waves. In the Waveform Editor, the Editor panel provides a visual representation of sound waves. Because sound wave transmission speed is directly proportional to pressure, the speed of sound increases as the pressure increases with depth. Students will cut out the name and definition of each area of the wave, then glue them to the diagram. A mechanical wave is a disturbance that moves and transports energy from one place to another through a medium. However light also displays the wave-like quality of diffraction. It is divided into two subsystems- the peripheral auditory system (outer ear, middle ear and inner ear) and the central auditory system (from the cochlear nucleus up to the primary auditory cortex). Wave Editor is a fast and easy digital audio editing software for Windows. Contrasting Sound Wave Graphics. The points in a standing wave that appear to remain flat and do not move are called nodes. With a sound wave, it's the air particles that are vibrating. If the sound waves consist of a single, pure note or tone, the voltage waveform will likewise be a sine wave at a single frequency. The modification may just be that the sound wave reaches the ear slightly after the sound wave in the direct path or that the sound wave has lost some of its energy as it bounced off a surface in the room. How Sound Waves Interact with Each Other. Wave energy is as source of power that comes from the endless march of the waves as they roll into the shore then back out again. Echo Infrasound Ultrasound. Download royalty-free images, illustrations, vectors, clip art, and video for your creative projects on Adobe Stock. the RA contracts into it there will be an abnormally prominent a wave (sound familiar? …. The last major technical advances were the introduction of rotary gaps, both non-synchronous and synchronous types, and air-coupled output transformers, known at. They should be reading for comprehension to understand the basics of wave theory. In air the displacement wave amplitude may range from 10-7 mm to a few mm per second. This tutorial has moved to http://learn. This object includes air and water. In a case where a result of the comparison satisfies a predetermined condition, a user is provided with a predetermined function. the crests of a wave. [/caption]Light and sound are both waves. This method is quite accurate, and we’ve developed a line of sensors with an accuracy of 0. The energy in a sound wave can be measured using Decibels. With a longitudinal wave we could imagine making the medium more compact or making the medium less compact like that. The electrical audio signal can also be interpreted as a wave. Dogs could hear this note, though. Bose Wave-Radio-1996 Service manuals, wiring diagrams, repair inf 2013-03-09; Bose Wave-Radio-1994 Service manuals, wiring diagrams, repair inf. 3) Why do we need to be aware of the sound intensity of certain things?. travel also in vacuum. Frequency is the number of waves that move past a point in one second. With each definition also include a well labled diagram. In the diagram below an incident sound wave strikes the boundary surface at X and is reflected along the line shown. Wave Diagram. Characteristics of Sound Waves Sound travels in the form of a wave. Waves move in different ways and have different properties. Sound travels by longitudinal waves, or waves in which the movement of vibration is in the same direction as the wave itself. Wave Diagram sheet Types of Waves Quad Clusters Anatomy of a Wave worksheet | Anatomy of a Wave worksheet Key Create a Wave Grid Diagrams for Labeling Waves Waves Review Sheet from Glencoe Directed Reading for Content Electromagnetic Spectrum Sheet (just introduction to spectrum). If a shock wave was a sound wave it would travel at the speed of sound. The eardrum vibrates from the incoming sound waves and sends these vibrations to three tiny bones in the middle ear. The air motion which accompanies the passage of the sound wave will be back and forth in the direction of the propagation of the sound, a characteristic of longitudinal waves. However they sound different. An expert from the CDC explains how heat kills and why fans are worthless in the. The diagrams on this page show a sine wave. decreases B. Top Gear at Low Prices and FREE Shipping. It enables organizations to make the right engineering or sourcing decision--every time. One great thing about teaching units on sound is that you can never run out of sound waves. In the atrial pressure plot: wave "a" corresponds to atrial contraction, wave "c" corresponds to an increase in pressure from the mitral valve bulging into the atrium after closure, and wave "v" corresponds to passive atrial filling. Dogs could hear this note, though. A wave that washes up on a beach has the same kind of back-and-forth movement as a crowd of baseball fans doing "the wave" in the stands. Sound waves are an example of pressure waves and they can move through gases, liquids and solids. suppose a comparison is made of two sound waves of varying wavelengths traveling through the same medium. Ultrasound is useful for cleaning. PROPAGATION OF SOUND AND FACTORS AFFECTING IT 2. Waves move in different ways and have different properties. As the wave moves through the medium (water, slinky, air), energy is being passed from one particle to the next. The wave has a wavelength of 0. Characteristics of Sound Waves Sound travels in the form of a wave. Science: Physics: Animated Wave Diagrams on the Wave Structure of Matter. wave that makes matter in the medium move back and forth at right angles to the direction the wave travels 6. Strong winds caused the bridge to collapse on November 7, 1940. The stronger the vibrations, the louder the sound. your sine wave column, by going to chart wizard and selecting the XY scatter chart type. Learn about the mission and values that drive Sound Transit employees everyday. Sound waves travelling in gases and liquids can only be longitudinal waves. If water depth is less than 1/20 wavelength, the wave will move as a shallow-water wave, the speed of which increases with increased water depth. the crests of a wave. Pick out the parts of the sound wave that help tell speech sounds apart. Sound waves travel by creating compressions and rarefactions in the air. Diagrams 2 and 3 show two sounds with a different wavelength and frequency. A wave is a repeating pattern. C) diffraction D) standing waves 35. Science projects have long been an educational rite of passage for students. When sound waves bounced off on objects instead of absorbing the sound waves, you can hear echoes produced. Sound-driven circuit of coupled quantum rails. We can also use this diagram to measure the so-called wavelength of the wave. The particles vibrate back and forth in the direction that the wave travels but do not get carried along with the wave. This is another form of mysterious radio wave propagation which occurs during the spring and fall months during the sunspot minimum. The Decibel Meter shows examples of things that make noise and measurements in decibels. sound from different sources) they interfere with each other. Sound Waves is an explicit teaching program and is fully resourced with Teacher Books, Student Books, Sound Waves Online and additional digital options for non-textbook schools. how the wave. Frequency. 5 102 mm has frequency 1000 Hz. Don't let the digital music revolution stop you from listening at home. For the latter, the leftward going and rightward going traveling waves that are superimposed to form the standing wave pattern are transverse displacements. Discuss with students that the purpose of this passage is for students to gain the basic information about wave theory and sound that they may need to know for the 2014 GED Science Module. Interesting Sound Facts: Sound waves travel more slowly than light waves. This is the easy build surround sound processor circuit using the digital delay process method. Diagram the parts of the wave and explain how the parts are affected by changes in amplitude and pitch. While playing, two children create a standing wave in a rope, as shown in the diagram below. Sound Waves is an explicit teaching program and is fully resourced with Teacher Books, Student Books, Sound Waves Online and additional digital options for non-textbook schools. Please be careful and set the volume control very low, to avoid loudspeakers' damage. The waveform representation converts the pressure variations of sound waves into a pictorial graph which is easier to understand. In the diagram below an incident sound wave strikes the boundary surface at X and is reflected along the line shown. At the same time, the disturbance (which is the coils of the springs moving), will also move left to right. The greater the energy the. Movement of a wave through a solid object like a stretched rope or a trampoline is an example of this type of wave. frequency B. The frequency - cycles per second - of a sound is expressed in hertz (Hz). 2: Pitch and loudness of sound. If you were to trace your finger across the wave in the diagram above, you would notice that your finger repeats its path. That explains why during a thunderstorm you see the lightning first and then hear the thunder several seconds later, even though they happened at the same time. Ultrasound is useful for cleaning. Resonance in a wave on rope. seismic tremors sign. Image 31 of 41 from gallery of The Soundwave / Penda. The loudness of a wave depends on its energy. 01 x 105Pa, P o is the maximum pressure change due to the sound wave, and f is the frequency of the sound. 1 What is SONAR? [SAII-2014] Answer. The above diagram represents a wave in a linear wave medium - thus the waves maintain their original velocity even as they flow through one another. Learning how sound waves work can be an exciting venture for young children, especially if the project is interactive and visually stimulating. Young reasoned that if light were actually a wave phenomenon, as he suspected, then a similar interference effect. To get started with the applet, just go through the items in the Example menu in the upper right. As with the stretched string, resonance is established if the length of the tube is chosen appropriately according to the wavelength (or frequency) of the sound waves. The Making Waves – Wave Properties Science Stations teach about the properties of different types of sound and ocean waves. In the diagram below, you can also. If a shock wave was a sound wave it would travel at the speed of sound. the wavelengths of a wave. The sound waves which are having high frequency reflect from boundaries and produces distinctive echo patterns. I'm having trouble understanding the idea behind how to draw the sound data waves on to a graph in Java for a project. However, Space must be a non-linear Wave Medium to explain wave interactions. 2: Pitch and loudness of sound. s-1 Speed through sea water = 1531 m. One property is its wavelength. com Physics Quiz Index Sound Quiz gcsescience. The diagrams on this page show a sine wave. Speed = Wavelength x Frequency. After reading this section you will be able to do the following: Explain what can happen to the energy of sound waves when the waves interact. The Last circuit was added on Sunday, November 5, 2017. Sound-driven circuit of coupled quantum rails. Below the panel's default waveform display, which is ideal for evaluating audio amplitude, you can view audio in the spectral display, which reveals audio frequency (low bass to high treble). In this type of wave, the motion of the medium is up and down or down and up in a common line, and the motion of the wave is to the left or right. To get started with the applet, just go through the items in the Example menu in the upper right. A wave has some of its energy absorbed by the objects it hits. I’m going to discuss the similarities and differences with sound and light. DIFFERENT TYPES OF WAVES A. For example, a sound wave with a high amplitude is perceived as loud. Create an interference pattern with two sources, and determine the ways to change the pattern. Spectrum Analysis. Science projects have long been an educational rite of passage for students. When sound waves bounced off on objects instead of absorbing the sound waves, you can hear echoes produced. If you continue to use this site we will assume that you are happy with it. This is in strong contrast to the application of X-rays in crystallography, X-ray crystallography, where their wave-like nature is more important. As you can see from the diagram, the analog sound wave replicates the original sound wave, whereas the digital sound wave only replicates the sampled sections of the original sound wave. Each wave should drift across the screen relative to the other set of waves. This reduces the wave length of the vibrating air column and raises the pitch of the sound. The reception of sound pressure waves and their perception by the brain. What Is A Sound Wave? A sound wave is a mechanical wave which requires a medium or object, such as water or air, to travel through. When traditional therapies and medications cannot effectively treat the sub-acute and chronic pain that your patients live with every day, an alternative solution such as H-Wave can provide the long-lasting pain relief and rehabilitative benefits you are looking for. One of the easiest ways to observe interference is by watching the behavior of mechanical waves. The wavelength of a sound wave is the distance between successive compressions or rarefactions as shown in the diagram below. Diagram Of A Sound Wave. They are frequency, speed, and amplitude. William Hugh Kenner was born in 1923 at Peterborough, Ontario, to Mary (Williams) Kenner and Henry Rowe Hocking Kenner, a school principal and instructor of Greek and Latin. No matter what you're looking for or where you are in the world, our global marketplace of sellers can help you find unique and affordable options. Sound, a form of energy, is all around us. The electrocardiograph is a medical device to record the waveform of the electric signals that are associated with the beating of the heart; that waveform has important diagnostic value. When sound waves bounced off on objects instead of absorbing the sound waves, you can hear echoes produced. can travel through solids, liquids or gases. Sound energy is transmitted through air (or other particles) as a traveling pressure wave. Two graphs showing the difference between sound waves with high and low amplitude. This means that sound can. Consider this. Things a sound designer might do: Acquire pre-recorded sound effects and decide where they go during the production. Sound energy is a form of energy that is associated with vibrations of matter. When the vibrations are slow, it creates a low note. How many complete waves are there in the diagram above? Is it transverse or longitudinal? What is the difference between a transverse wave and a longitudinal wave? Are sound waves transverse waves or longitudinal waves? Why? Why can't you calculate the frequency of the wave in the diagram on the other side of the page? What information is. Then you can program your robot to follow your voice commands. 1 What is SONAR? [SAII-2014] Answer. You can see the sun, but you can't hear the massive explosions that are taking place there, as light can travel in space but sound can't. Take all that’s great about movies, TV, and music … and make it even better. A schematic diagram of the acoustic system (not to scale). Frequency Analysis of Sound Waves Theory Sound waves can be analyzed in terms of their amplitude and frequency. The frequency of ultrasound is above 20 kHz. Sound can travel through any medium, but it cannot travel through a vacuum. Transverse wave * s - movement of the particles are at right angles (perpendicular) to the motion of the energy. Top Gear at Low Prices and FREE Shipping. 5mm Plug Connector for Mobile Cell Phone FM Radio Bose Wave Music System Indoor Sound Radio Bluetooth Stereo Receiver AV Audio Vedio Home Theater Receiver HD Radio Tuner. Sound is a mechanical wave travelling through the mediums, which may be a solid, or liquid or gas. The following diagram illustrates the signal flow through a typical sound system, as described in this article. Mechanical waves, electromagnetic waves, and matter waves. Studying sound? This may be the perfect activity to help your students understand the important parts of a sound wave. Sound waves are longitudinal waves that must pass through a medium, such as air. The following post discusses a simple modified sine wave inverter circuit with waveform images, confirming the credibility of the design. Sound waves can also be shown in a standard x vs y graph, as shown here. We know that the sound waves propagate through air, and it can't travel through vacuum. Repeat the experiment several times and take the average value of the time intervals recorded to calculate the average speed of sound. this is a real scream generator circuit suitable for any purpose like alarm or car horn. Op Amp 741 Inverting Amplifier Circuit, Simulation with output wave form and working Gallery of Electronic Circuits and projects, providing lot of DIY circuit diagrams, Robotics & Microcontroller Projects, Electronic development tools. You can also order it with a Wave connect kit in one complete package. Diagram Of A Sound Wave - Displaying top 8 worksheets found for this concept. View and Download Bose Wave Soundtouch owner's manual online. Pulse wave analysis is particularly useful in studying beneficial effects of nitroglycerin, since this drug in conventional doses has no detectible effects on arterioles, or on peripheral resistance. By Fu-Kwun Hwang. Sound is a vibration that travels in waves, spreading outwards from the source of the sound. Just add your compatible iPhone or iPod to listen to your favourite playlists. lt uses only one diode instead of four for rectification. It will reduce the effect of wind on the speed of sound in air. Waves come in two different forms; a Transverse Wave which moves the medium perpendicular to the wave motion, and a. This tutorial has moved to http://learn. The UK's leading independent festival for new music and central hub for discovering the best creative experiences in the heart of Liverpool, the. Velocity and density variations within Earth based on seismic observations. I am hooked up to HI Def cable via HDMI cables. The following post discusses a simple modified sine wave inverter circuit with waveform images, confirming the credibility of the design. Let us now replace the Relays Definition by a PLC. The other way of representing light is as a wave phenomenon. Because light can travel through space, it cannot be a matter wave (mechanical) like sound or water waves. The frequency of a sound wave affects the pitch of the sound we hear. The source of sound waves is something vibrating. It is measured in decibels or dBA of sound pressure. Let us examine the reflection of sound. Therefore it is easy to hear the sound far away. Resistor R4 limits the collector current of the transistor. One property is its wavelength. The vertical axis is the maximum displacement of the air, and the horizontal axis is along the length of the pipe. 68HC11 Synthesizes Accurate Sine Wave - 09/02/96 EDN-Design Ideas - You can use a 68HC11 and a 12-bit serial DAC (Figure 1) to generate accurate sine waves without using floating-point arithmetic. Create an interference pattern with two sources, and determine the ways to change the pattern. The eardrum vibrates from the incoming sound waves and sends these vibrations to three tiny bones in the middle ear. In case of transverse waves, the diagram can be visually close to the wave itself. Rarefaction. This article tries to explicate them in detail. The frequency of a sound wave is determined by the number of times an object, or sound waves it produces, vibrates in one second. suppose a comparison is made of two sound waves of varying wavelengths traveling through the same medium. Design an experiment to measure the speed of the wave. The wave's energy spectrum, discussed earlier, does not move at the speed of the waves but at the group speed. When the vibrations are fast, you hear a high note. PROPAGATION OF SOUND AND FACTORS AFFECTING IT 2. Choose your delivery option of:. Sound is a variation in pressure. Discovercircuits. Snagit and Snagit Editor used to capture and edit. Longitudinal Wave Thru Matter. The diagram below the figure shows the wave generated by the vibrating string. Waves occur around us every day. Your Audio Solutions HQ Since 1986. ELECTRICAL AND ELEC. Simply speaking, the kind of interference taking place at a specific point, say P, is determined by the phase difference between the two sources (the two black dots), and the phase difference arising from the two unequal paths of travel of the two waves to that point. TEP: Trans-Equatorial Propagation. Waves and Wave Properties Lesson—Anatomy of a Wave Worksheet Anatomy of a Wave Worksheet Objective: Identify the parts of a wave and draw your own diagrams of waves. If you continue to use this site we will assume that you are happy with it. Sort the following according to how fast sound will travel through the medium: liquid, solid, gas. As you can see from the diagram, the analog sound wave replicates the original sound wave, whereas the digital sound wave only replicates the sampled sections of the original sound wave. There are now two Sound of the Big Bang items on this site, the original version produced in 2003 using the data on the cosmic microwave background from NASA's WMAP satellite mission, and a new version produced in 2013 using the data on the cosmic microwave background from the. Description Concave and Convex Lens Simulation optomized for mobile devices. This means that through most forms of matter (gases, plasma, liquids), such as water, or the air, sound travels as longitudinal waves. In this article we will explore the concept of sound wave interference and see how muffler designers put to it to work. The particle-like properties of visible light are exhibited through small, energy-bearing entities known as photons. In this type of wave, the motion of the medium is up and down or down and up in a common line, and the motion of the wave is to the left or right. As the vibration of the air column changes, the vibration of the reed also changes instantly. Normally, we hear sound waves that have traveled through air, but sound can also travel through water, wood, the Earth, and many other substances. A sound wave will continue to bounce around a room, or reverberate, until it has lost all its energy. Typical frequencies associated with underwater acoustics are between 10 Hz and 1 MHz. Look at the wave diagram. Looking for sound-ray diagram? Find out information about sound-ray diagram. Sound waves do exactly the same thing, which is why we can hear around corners. English: A Wiggers diagram, showing the cardiac cycle events occuring in the left ventricle. Six excellently differentiated worksheets. Sounds hit the eardrum, making it move. An interdigital transducer (IDT) launches a SAW train towards the single-electron circuit, which is realised. Bose Wave Soundtouch Owner's Guide. Waves are characterized by three basic quantities. All waves have the same shape as we draw in diagrams e. Created by Sal Khan. Sound waves cause the tympanic membrane (eardrum) to vibrate. The electrocardiograph is a medical device to record the waveform of the electric signals that are associated with the beating of the heart; that waveform has important diagnostic value. I LOL'd at this epic fail of a sound wave diagram from a science text book! 81 likes. P-waves are sound waves, it's just that in seismology we are interested in frequencies that are lower than humans' range of hearing (the speed of sound in air is about 0. This distance is known as the wavelength of the sound, usually measured in metres and represented by λ. Transverse wave * s - movement of the particles are at right angles (perpendicular) to the motion of the energy. An example of a transverse wave is the classic sports arena phenomenon known as "The Wave. Therefore it is easy to hear the sound far away. Step 4: Generating a Sine Wave (Cont. What are Sound Waves? - Definition, Types & Uses Video. Part 1 In the diagram. Sound travels by longitudinal waves, or waves in which the movement of vibration is in the same direction as the wave itself. It will reduce the effect of wind on the speed of sound in air. suppose a comparison is made of two sound waves of varying wavelengths traveling through the same medium. The sound designer is in charge of anything that is heard during the production. By Fu-Kwun Hwang. This style of worksheet has gotten me a lot of positive feedback in lesson observations, work scrutiny and interviews, as they show the extent to which the student has met the learning outcomes and show progress within a lesson. The shaded bar above it represents the varying pressure of the wave. For two waves traveling in the same direction, these two distances are as follows: When we discussed interference above, it became apparent that it was the separation between the two speakers that determined whether the interference was constructive or destructive. This graph plots sound pressure (amplitude) on the vertical axis, and time on the horizontal axis. Sound results from the longitudinal motion of the particles of the medium through which the mechanical sound wave travels. Educational and entertaining items pertaining to physics, the mathematical sciences, and to mathematics in general. If you are designing some kind of robot, sometimes it is useful to enable sensing of sound. The two waves in the second diagram are out-of-phase. Wave Diagram sheet Types of Waves Quad Clusters Anatomy of a Wave worksheet | Anatomy of a Wave worksheet Key Create a Wave Grid Diagrams for Labeling Waves Waves Review Sheet from Glencoe Directed Reading for Content Electromagnetic Spectrum Sheet (just introduction to spectrum). Ultrasound is useful for cleaning. so the thing that help it doing that is the air's molecules pressure. There are many other differences between these two. Sound waves enter and pass through the headphone and are detected by a microphone. Diagram Of A Sound Wave. an antinode 3. Sound Waves 5. The wavelength of the wave in the diagram above is given by letter _____. according to the law of thermodynamics mechanical energy can be converted into electricity. What is a wave? We use the word wave in everyday conversation to refer to ocean, light, sound, or earthquake waves. 4 WAVE CHARACTERISTICS 4. In a transverse wave, the motion of the particles of the medium is at right angles (i. For a traveling wave of speed v, frequency f, and wavelength λ, the following relationship holds. When we say "wave", you might think of a wave on the sea. PARTS OF THE WAVE Introduction We are exposed to different types of waves everyday. I have to make this assignment entirely from scratch with a UI and everything so basically making a. The best example of a longitudinal wave is sound waves. com is your portal to free electronic circuits links. Longitudinal Wave Thru Matter. The modification may just be that the sound wave reaches the ear slightly after the sound wave in the direct path or that the sound wave has lost some of its energy as it bounced off a surface in the room. Sound travels slowest through this material Sonic Boom When something is travelling faster than the speed of sound, this occurs as the result of the piling up of compressional sound waves. The particle-like properties of visible light are exhibited through small, energy-bearing entities known as photons. New sound waves emitted and expand outward. Sound meditation is a powerful hook into the transformative power of meditation. With each definition also include a well labled diagram. Explain what a critical angle is. Waves and Wave Properties Lesson—Anatomy of a Wave Worksheet Answers Anatomy of a Wave Worksheet Answers Objective: Identify the parts of a wave and draw your own diagrams of waves. And the medium can be any series of interconnected and interactive particles. The speed of sound depends on the type of properties the wave is traveling through. The amplitude of a standing sound wave in a long pipe closed at the left end is sketched in the diagram. You can also order it with a Wave connect kit in one complete package. The kind of this Surround Processor is producing the surround impact with processing two channels of stereo supply. This distance is known as the wavelength of the sound, usually measured in metres and represented by λ. The distance between two successive crests or two successive troughs is the wavelength for a transverse wave. the long wave can be certain to also have a relatively LOW FREQUENCY N HIGH PRIOD. Ultrasonic Sound Generator Circuit Diagram Simple pulse generator ic 555 timer / eleccircuit. Engaging activity where pupils have to label the different parts of a transverse and longitudinal wave. Look at the wave diagram. Students will cut out the name and definition of each area of the wave, then glue them to the diagram. Waves that follow this pattern are called longitudinal waves.