shuts up. You drift off again‚ but ten minutes later the alarm returns‚ more insistent. It won’t be so easily pacified this time; the loose sensory netting inside your pillow will keep the noise going until it detects alpha waves in drastically higher numbers than theta waves. Or until it gets the automated password from the shower. Sighing‚ you roll out of bed‚ pull your Computing ID (CID) card from the alarm unit‚ and stumble out of the bedroom. Pausing briefly to drop your CID into your desktop
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volume = cm3‚ ft3 Type of wave: heat‚ sound‚ magnetic‚ light. -All waves carry energy from one location to another Sound waves (acoustic waves): Travels through a medium Are mechanical Are longitudinal Generally travels in a straight line Are best described as a series of compressions and rarefactions. Diagnostic ultrasound: uses mechanical and longitudinal waves. Acoustic propagation
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Jiawei Huang 37154135 Fourier Transform Assignment 1. Fourier transform of sine wave (code): import numpy as np import matplotlib.pyplot as plt from scipy.fftpack import fft‚fftfreq dt = 0.01 time = np.arange(0‚5.‚dt) f_1 = 3. a_1 = 2.3 y = a_1*np.sin(2.*np.pi*time*f_1) plt.plot(time‚y) plt.xlabel("Time t [s]") plt.ylabel("Wave") plt.title("Wave Signal") plt.show() n = time.shape[-1] transform = (fft(y)[:n/2]) * 2./n frequency = fftfreq(n‚time[1]-time[0])[:n/2]
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Include the following in your paper: A minimum of one reference is required. What caused the natural event? Would the effects of this event be any different if it occurred at a high or low tide? If so how? How does this event change the wave action of the ocean? Which ocean currents (deep and surface) pass near or through the disaster impact area? Is the disaster affected by surface or deep ocean currents? If so‚ how? SCI 209 Week 4 Learning Team Assignment Outline Begin
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DOPPLER SHIFT Doppler is the apparent change in wavelength (or frequency) of an electromagnetic or acoustic wave when there is relative movement between the transmitter (or frequency source) and the receiver. Summary RF Equation for the Two-Way (radar) case 2(VXmtr % VTgt) fXmt f Rec ’ fXmt % fD ’ fXmt % c Summary RF Equation for the One-Way (ESM) case V f f Rec ’ fXmt % fD ’ fXmt % Xmtr or Rec Xmt c Rules of Thumb for two-way signal travel (divide in half for one-way ESM signal
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formation is on the shore but still close enough to the ocean that some of the water from the waves are able to advance past the larger rocks and surround the smaller rocks while the sides of the formation jet out into the water. The dark blue-green ocean water is crashing against the brown rocks causing the white waves to jet straight up in the air. There are white caps in the middle of the ocean and larger waves closer to shore displaying a rough and windy day. The sly is a royal blue
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properties of a wave and a particle. Its wave-like properties are best shown in its propagation while the particle-like properties in the emission and absorption of light.[1] As light behaves like a wave‚ superposition is observed between interacting waves. Superposition of waves is the addition of waves that travel across the same medium. The resulting wave from this addition has amplitude at a particular point that is the algebraic sum of the amplitudes of its constituent waves.[3] This superposition
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we need those things to get chilled. Everything were in place when the worst part happened. That Tidal wave or Tsunami came and ruin everyone’s happiness… To be honest‚ my face was like a combination of sadness and anger. It is because of how a large wave came and ruined every little thing. Those people who were so happy enjoying their vacation were left nothing but a very tragic place. Waves are crashing them until some people wouldn’t be able to survive that time. Thailand was once seen with
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The World Communicates 1. The wave model can be used to explain how current technologies transfer information * describe the energy transformations required in one of the following: mobile telephone‚ fax/ modem‚ radio and television Energy transmission in mobile telephone: sound wave energy (input sound) -> electrical (in transmitting phone) – > radio wave (transmit signal) -> electrical (in receiving phone) -> sound (output sound) * describe waves as a transfer of energy disturbance
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today I am going to discuss how time changes someones sense of identity and shapes who we really are even from individual to group through a novel called ‘The Wave’ by Morton Rhue‚ a film called Two Hands directed by Gregor Jordan and a poem called There I Am by Liz Linn. The way identity is changed over time is supported in the novel The Wave by Morton Rhue through the themes such as individuality versus conformity‚ doctrinisation‚ peer pressure‚ justice for all and intimidation illustrated through
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