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Simplicity is the ultimate sophistication. ..."da Vinci (1452-1519, Italian artist, sculptor, painter, architect, engineer and scientist) "
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Author Topic: Ejs Open Source Standing Wave in fixed end string Model Java Applet  (Read 11584 times)
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lookang
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on: January 14, 2012, 09:40:39 pm » posted from:SINGAPORE,SINGAPORE,SINGAPORE

Ejs Open Source Standing Wave in fixed end string Model Java Applet by lookang,
re-purpose for fix end string

reference:
http://www.compadre.org/osp/items/detail.cfm?ID=7878 Ejs Standing Waves in a Pipe Model
written by Juan Aguirregabiria
Ejs Open Source Standing Wave in Pipes Model Java Applet
http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=2322.0 by lookang remix.

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Press the Alt key and the left mouse button to drag the applet off the browser and onto the desktop. This work is licensed under a Creative Commons Attribution 2.5 Taiwan License
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other string applets
http://www.opensourcephysics.org/items/detail.cfm?ID=7882 by Juan Aguirregabiria

« Last Edit: January 14, 2012, 10:51:23 pm by lookang » Logged
lookang
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Reply #1 on: January 14, 2012, 10:04:44 pm » posted from:SINGAPORE,SINGAPORE,SINGAPORE

changes:

remove pipe specific terms
only enable string fix end == pipe closed end
added amplitude

enjoy!
« Last Edit: January 14, 2012, 10:50:24 pm by lookang » Logged
Fu-Kwun Hwang
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Reply #2 on: January 15, 2012, 09:17:53 am » posted from:LONDON,ENGLAND,UNITED KINGDOM

The following simulation shows the standing wave is compose of two sin-wave move in opposite direction.

You can change number of node(n), wave speed (v).
User can drag the blue dot, too!

Embed a running copy of this simulation

Embed a running copy link(show simulation in a popuped window)
Full screen applet or Problem viewing java?Add http://www.phy.ntnu.edu.tw/ to exception site list
Press the Alt key and the left mouse button to drag the applet off the browser and onto the desktop. This work is licensed under a Creative Commons Attribution 2.5 Taiwan License
  • Please feel free to post your ideas about how to use the simulation for better teaching and learning.
  • Post questions to be asked to help students to think, to explore.
  • Upload worksheets as attached files to share with more users.
Let's work together. We can help more users understand physics conceptually and enjoy the fun of learning physics!
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