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Results #1-#10 of 62
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Fourier Series Applet 
  
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Match Score:
100
Byline:
P. Falstad
 Post a comment | Relations
This java applet simulates fourier approximations of sine, triangle, sawtooth and square waves, as well as noise, along with their phase terms and harmonics. The number of terms is…
http://www.falstad.com/fourier/
Box Modes Simulation 
  
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P. Falstad
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This applet shows standing waves in a 3D, rotatable box. Normal modes can be selected from a series of tables, and more than one can be selected at a time. The angle, zoom,…
http://www.falstad.com/modebox/
Sound Wave Interference Applet 
  
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100
Byline:
P. Falstad
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This applet is a visual simulation of sound interference between two speakers. The applet can also be used to generate interference with sound from stereo speakers. The controls…
http://www.falstad.com/interference/
Physical Review Physics Education Research
History of science based dialogues on sound waves: From sound atoms to phonons 
  
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A. Volfson, H. Eshach, and Y. Ben-Abu, Phys. Rev. Phys. Educ. Res., 18 (1), 010123 (2022).
Sound is one of the most commonly used physical phenomena that most of us use without considering its nature. Moreover, students often face difficulties in understanding acoustic…
https://doi.org/10.1103/PhysRevPhysEducRes.18.010123
OPPS: Sound & Music 
  
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100
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G. Kirwin
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This guide to a workshop for primary teachers provides an introduction to the concepts of sound. It is designed to provide teachers with an inquiry-based learning experience for the…
https://www.compadre.org/portal/document/ServeFile.cfm?ID=2510&DocID=44
AAPT Films: Easy Beats Physics 
  
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100
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J. Lincoln
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This video illustrates the concept of beats in a simple computer experiment using an online tone generator. Running the tone generator in two different browser windows gives the user…
https://www.youtube.com/watch?v=i886Lbjbl9k
Vibration Science: Tuning Forks, Pasta Resonance, and Straw Trombones  [ Report ]
  
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Match Score:
100
Byline:
C. Hall
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This AAPT Lesson Plan for Grades 6-9 explores pitch, frequency, amplitude, and resonance phenomena through hands-on activities. It blends digital modeling of wave phenomena with…
https://www.compadre.org/portal/document/ServeFile.cfm?ID=14538&DocID=47...
Mindset Learn: Loudness and Pitch 
  
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100
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Editor: Mindset Network; Publisher: ReVisions Productions
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This 9-minute video uses an oscilloscope to demonstrate how the loudness of a sound is related to its wave amplitude and how pitch is related to frequency. The author explicitly…
https://www.youtube.com/watch?v=h5kPzCQYhyY
Song Science: Build Your Own Vinyl Record Player  [ Report ]
  
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100
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Editor: C. Hall
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In this investigation adaptable for Grades 6-12, students build and test their own inexpensive vinyl record players to explore three concepts: 1) The relationship of sound loudness…
https://www.compadre.org/portal/document/ServeFile.cfm?ID=14556&DocID=47...
Deybe-Sears Effect  
  
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100
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K. Williams
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This experiment demonstrates the Debye-Sears Effect by using it to measure the velocity of sound in liquids or the wavelength of light for a medium with a known sound velocity. An…
https://www.compadre.org/portal/document/ServeFile.cfm?ID=15101&DocID=50...
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Results #1-#10 of 62