'Frequency changes' presentation slideshows

Chapter 4 Learning

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An Introduction To Waves

An Introduction To Waves. Created for CVCA Physics By Dick Heckathorn 16 May 2K+4. Apparatus. A long spring fastened to a support. What can one do with this spring? Can use this spring to communicate . Investigate. Quick up - down movement. What happens?

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Satellite Systems

IT351: Mobile & Wireless Computing. Satellite Systems. Objective: To introduce satellite communications and provide details of the particulars of satellite systems design. Outline. Introduction History Basics Categorization of satellite systems Geostationary earth orbit (GEO)

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Sound Demonstrations

Sound Demonstrations. Sound waves are caused by vibrations and carry energy through a medium. What is a sound wave? BrainPop password and login mcbrayer. Humans hear sounds waves in a limited frequency range.

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NASA Programs at Duke University

NASA Programs at Duke University. Presented at NASA and North Carolina: Building Stronger Partnerships 24 April 2002 Centennial Campus, North Carolina State University. NASA Strategic Enterprises. Biological and Physical Research Human Exploration and Development of Space

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Expanding Your Horizons: Physics of Music Hints

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Speech Recognition Application

Speech Recognition Application. Voice Enabled Phone Directory - Yousef Rabah. Process of Speech Recognition. Speaker dependent vs. Speaker Independent Vocabulary ? Isolated vs. Continuous Frequency changes Pronunciation Speech Processing

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Diagram a sound wave (lots of dots). What is an echo? Explain the doppler effect.

1. Calculate the distance the wave travels in 3 minute if the velocity is 9 m/s and the wavelength is 6 m.

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