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WAVES By Laurie Bianchi 4/24/03
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A wave is a disturbance that carries energy through matter or space
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http://library.thinkquest.org/C005705/English/Waves/wavety pes.htm
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Water waves are a type of surface wave where two different media meet (example air and water) http://imagers.gsfc.nasa.gov/ems/waves.html http://imagers.gsfc.nasa.gov/ems/waves.html
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In surface waves the particles move in a circular motion http://imagers.gsfc.nasa.gov/ems/waves.html http://imagers.gsfc.nasa.gov/ems/waves.html
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http://www.falstad.com/ripple/ http://www.colorado.edu/physics/2000/waves_particles/index.html
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http://library.thinkquest.org/C005705/English/Waves/wavety pes.htm Mechanical waves – need a medium to go through Electromagnetic waves – don’t need anything to travel through.
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http://library.thinkquest.org/C005705/English/Waves/wavety pes.htm Almost all waves are mechanical waves and require a medium to travel.
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Simple harmonic motion http://library.thinkquest.org/C005705/English/Waves/spring.htm
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http://library.thinkquest.org/C005705/English/Waves/wavety pes.htm A medium is matter through which a wave travels such as air or water.
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http://library.thinkquest.org/C005705/English/Waves/wavety pes.htm http://www.phy.ntnu.edu.tw/java/waveType/waveType.html Wave shapes are either longitudinal or transverse
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http://library.thinkquest.org/C005705/English/Waves/wavety pes.htm Transverse
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http://library.thinkquest.org/C005705/English/Waves/wavety pes.htm
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http://www.glenbrook.k12.il.us/gbssci/phys/mmedia/waves/l w.html
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http://www.glenbrook.k12.il.us/gbssci/phys/mmedia/waves/l w.html Longitudinal
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http://www.sciencejoywagon.com/physicszone/lesson/09wav es/introwav/sld004.htm
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http://www.falstad.com/ripple/ http://www.colorado.edu/physics/2000/waves_particles/wave s.html
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http://www.colorado.edu/physics/2000/waves_particles/stadi um_wave.html
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Electromagnetic Waves Electromagnetic Waves do not need a medium to travel through. They can go through space.
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Electromagnetic waves are transverse waves with a variety of wavelengths and frequencies.
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http://hal.grasslands.ab.ca/mz/EMS.htm The Electromagnetic Spectrum See a wave in motion at this site. What is frequency?
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http://www.colorado.edu/physics/2000/waves_particles/index.html
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http://www.colorado.edu/physics/2000/waves_particles/lights peed-1.html A look at wavelengths changing
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Click on the hyperlink below to learn about electromagnetic waves. http://imagers.gsfc.nasa.gov/ems/ems.html
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The electromagnetic spectrum http://imagine.gsfc.nasa.gov/docs/science/know_l1/emspectrum.html Click on the link above for an introduction to the electromagnetic spectrum
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http://www.colorado.edu/physics/2000/applets/h2o.html
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http://coolcosmos.ipac.caltech.edu/image_galleries/our_ir_w orld_gallery.html
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http://sirtf.caltech.edu/EPO/IRimages/
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All about spectra Click on link to view web site http://archive.ncsa.uiuc.edu/Cyberia/Bima/spectrum.html
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http://violet.pha.jhu.edu/~wpb/spectroscopy/basics.html THE BASICS OF LIGHT (Blair 1999)
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http://www.colorado.edu/physics/2000/xray/making_xrays.ht ml
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MicroWorlds: http://www.lbl.gov/MicroWorlds/ALSTool/EMSpec/EMSpec2.html http://www.lbl.gov/MicroWorlds/ALSTool/EMSpec/EMSpec2.html
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http://www.altair.org/index.html
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http://library.thinkquest.org/C005705/English/Waves/phases. htm What happens when waves meet?
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http://library.thinkquest.org/C005705/English/Waves/phases. htm What happens when a wave meets another object?
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http://www.glenbrook.k12.il.us/gbssci/phys/Class/waves/u10 l3c.html http://www.colorado.edu/physics/2000/applets/fourier.html There is interference. It could be constructive or destructive.
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http://www.walter-fendt.de/ph11e/stlwaves.htm Standing longitudinal waves http://www.chemmybear.com/
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Lasers http://www.ece.utexas.edu/projects/k12- fall98/14540/Group7/laser.html http://vcs.abdn.ac.uk/ENGINEERING/laser s/lasers.html
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Lasers http://www.ece.utexas.edu/projects/k12- fall98/14540/Group7/laser.html http://vcs.abdn.ac.uk/ENGINEERING/laser s/lasers.html
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http://home.a-city.de/walter.fendt/phe/emwave.htm
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