inexpensive‚andsafesoisoftenthefirstchoiceof a medical imaging method where feasible Sound waves • Sound wave propagate by longitudinal motion (compression/expansion)‚ but not transverse motion (side-to-side) • Can be modeled as weights connected by springs 1Ultrasonic Waves and properties • Mechanical waves are longitudinal compression waves • “Ultrasound” refers to frequencies greater than 20kHz‚ the limit of human
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order to present their experiences of Korean Wave‚ this paper will be divided into four sections. The first section will describe demographic characteristics of the Korean Wave group in Asia. The second section is a literature review refering to the cultural background of Korean Wave including Korean pop music‚ drama‚ food and so forth. This is followed by an interview conducted with Helen and Hana giving information about their experiences of Korean Wave. The final section will state some steretyping
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interpreted from the poem‚ “From the Wave”‚ by Thom Gunn. The first meaning is the actual and literal meaning of a surfer catching a wave. The second is a metaphorical meaning. This meaning describes the ups and downs of a human being’s life. Readers know the speaker is actually talking about surfers‚ because Gunn describes the how it feels to actually catch a wave. The speaker says that “Their pale feet‚ curl‚ they poise their weight / With a learn’d skill. / It is the wave they imitate. / Keeps them so
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INFRARED WAVES * Infrared (IR) light is electromagnetic radiation with a wavelength longer than that of visible light How They’re Made: Infra red waves are just below visible red light in the electromagnetic spectrum ("Infra" means "below"). You probably think of Infra-red waves as heat‚ because they’re given off by hot objects‚ and you can feel them as warmth on your skin. Infra Red waves are also given off by stars‚ lamps‚ flames and anything else that’s warm - including you. The detector
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When Jiya tells Kino that he wishes to marry Setsu and return to the fishing village‚ Kino fears that Jiya and Setsu will suffer and it is safer for them to remain on the mountain as a farmer‚ thinking of the potential consequences should another big wave come. However‚ Jiya reveals his understanding that it is in the presence of danger that one learns to be brave‚ and to appreciate how wonderful life can be. I. Element of the Story a) Character Kino- son of the farmer‚ and older brother of Setsu
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Water Waves By Anna Introduction Water waves have been around for years; learning about water waves can help you understand the outside world. Water waves can be used in many ways‚ but they can also be harmful‚ too. When were they discovered? Water waves have been around since the creation of the earth‚ but Isaac Newton came up with a theory; after studying waves in about 1687. What is the biggest wave? In 1958 the biggest tsunami wave was recorded. How much harm can water waves really
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Characteristics and Nature of Waves In physics‚ a wave is a disturbance that travels through space and time‚ usually accompanied by the transfer of energy. Waves travel and the wave motion transfers energy from one point to another‚ often with no permanent displacement of the particles of the medium—that is‚ with little or no associated mass transport. They consist‚ instead‚ of oscillations or vibrations around almost fixed locations. For example‚ a cork on rippling water will bob up and down
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Seismic waves‚ which are waves of energy that travel through the earth‚ and are a result of an earthquake‚ explosion‚ or a volcano that imparts low-frequency acoustic energy. There are two types of seismic waves‚ Body waves and surface waves. Body waves travel through the interior of the earth. Surface waves travel along the earth’s surface and through water. Seismic wave fields are measured by a seismograph‚ geophone‚ hydrophone or accelerometer. These are used to measure earthquakes. When
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Ocean Waves A wave is a periodic disturbance in space and time‚ possibly transferring energy to or through a space-time region. Have you ever ridden a wave in the ocean? Ocean waves travel on the surface of the water. You can see them and you can feel them. As you swim through the water‚ you can even make your own waves. The winds cause waves on the surface of the ocean (and on lakes). The wind transfers some of its energy to the water‚ through friction between the air molecules and the water molecules
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sound waves Sound is a series of compression waves that moves through air or other materials. These sound waves are created by the vibration of an object‚ like a radio loudspeaker. The waves are detected when they cause a detector to vibrate. Your eardrum vibrates from sound waves to allow you to sense them. Sound has the standard characteristics of any waveform. Sound is a waveform that travels through matter. Although it is commonly in air‚ sound will rapidly travel
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