NTNUJAVA Virtual Physics Laboratory
Java Simulations in Physics: Enjoy the fun!
July 04, 2009, 10:47:54 AM *
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News: This site host hundreds of physics related java simulations under create common license. All registered user will be able to get files for offline use when user login and view the simulation. Switch to this new system on 2007/02/14. (previous system2001-2007, 1996-2001) ,Check out Chinese forum to find more simulations and resources in Chinese.
 
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No New Posts Enjoy the fun of physics! rss
Simulation can help us visualize the physics model. You will find hundreds of physics related java simulations on this web site.
  • * Tell me. I may not get it, I'm sure to forget it.
  • * Show me. I may get it, I'll remember it for a little while.
  • * Have me do it. I'll understand it, it may stick for awhile.
Registered user will be able to get files for offline use.
5 Posts
5 Topics
Last post by Fu-Kwun Hwang
in How to show java applet ...
on July 07, 2008, 09:08:02 PM
No New Posts Request for physics Simulations rss
If you can not find physics related simulations you want. Post it here, describe the requirement and the design of the simulation in detail. And we will try to create one for you for free! We need to know the purpose for the simulation and the targeted user. Normally, we will start to create it within one week as soon as we have enough information to create the simulation.
  • * Have me teach it. I'll really know it, I'll remeber it for a long time.
  • * And, anyone that has every written programs to model something has learned...
  • * Have me program it. Guru. Can you say eternity!
    Latest EJS simulations uploaded from members:
  1. torsional wave by hwang
  2. Re: particle moving on top of a torus by hwang
  3. skiing over a bump by hwang
360 Posts
55 Topics
Last post by lookang
in Re: Charge Distribution ...
on June 21, 2009, 11:55:28 PM
No New Posts Question related to Physics or physics related simulation rss
You are welcomed to post questions related to physics or question related to physics simulation. e.g. How to display java applet in power point files?
    Latest EJS simulations uploaded from members:
  1. Re: is it possible? by hwang
177 Posts
32 Topics
Last post by Fu-Kwun Hwang
in Re: fluid mechanics
on June 25, 2009, 09:48:15 PM
No New Posts Physlet builder (Create your own simulation) rss
Do you believe it! You can create your own simulations without writing a line of code. You just need to provide your design as property values and the simulation will be created and send to your email account. (So only registered user can access the simulation builder interface). Let us will show you how to create your own simulation (with step by step flash movie.) URL=Physlet Simulation Builder
58 Posts
12 Topics
Last post by Fu-Kwun Hwang
in Physlet ripple applet (a...
on June 15, 2009, 03:22:02 PM
No New Posts kinematics rss
physics java applet related to kinematics
350 Posts
35 Topics
Last post by Fu-Kwun Hwang
in Re: Racing Balls
on June 03, 2009, 01:19:01 PM
No New Posts Dynamics rss
Physics java applets related to dynamics
357 Posts
41 Topics
Last post by rahulpawar
in Re: 2D Collision
on July 01, 2009, 05:32:39 PM
No New Posts Wave rss
physics java applets related to wave
242 Posts
48 Topics
Last post by fuji0050
in Re: Moving Point source:...
on May 29, 2009, 11:57:12 PM
No New Posts Thermodynamics rss
physics java applets related to thermodynamics
117 Posts
15 Topics
Last post by CharlieD
in Re: Molecular Model for ...
on June 04, 2009, 08:40:36 PM
No New Posts Electromagnetics rss
physics java applets related to electromagnetics
214 Posts
33 Topics
Last post by Fu-Kwun Hwang
in Re: RLC circuit simulati...
on June 12, 2009, 02:48:50 PM
No New Posts Optics rss
physics java applets related to optics
283 Posts
40 Topics
Last post by Fu-Kwun Hwang
in Re: Find the fastest Pat...
on June 16, 2009, 10:16:41 AM
No New Posts Misc rss
physics java applets related to misc
139 Posts
29 Topics
Last post by lookang
in Re: Vernier
on May 12, 2009, 10:07:06 PM
No New Posts Comment about this web site! rss
Please write your comment about our Virtual Physics Laboratory in general.
148 Posts
30 Topics
Last post by Fu-Kwun Hwang
in Re: cool forum site grea...
on July 01, 2009, 03:39:46 PM
No New Posts Mirror sites and different language versions rss
URL of 86 Mirror sites around the world
Different language translation Dutch(Holland) Japanese Portuguese Korean Turkey SLOVAKIA Spanish
37 Posts
20 Topics
Last post by Fu-Kwun Hwang
in Re: Translate Strings in...
on March 13, 2009, 10:13:37 PM
No New Posts Collaborative Community of EJS rss
EJS user community
Moderator: lookang
    Latest EJS simulations uploaded from members:
  1. Ejs open source Lens object image java applet by lookang
  2. Roller Coaster Physics by Michael Gallis & Wolfgang Christian remix by lookang by lookang
  3. Ejs Open source Blackbody radiation curves customised for nanometre nm by lookang
248 Posts
49 Topics
Last post by lookang
in Re: Ejs open source Lens...
on June 28, 2009, 05:19:20 PM
No New Posts Information and Download rss
Easy Java Simulations (Ejs) is a software tool designed for the creation of computer simulations. It is designed for sicence teacher (not for professional programmer) What user need to do is supply information about science model (define variable, provide initial condition- initial value for variables , giving evolution condition -how variable change with time or constrains between variables) , Ejs will create java applet/ html page for your simulation. Please check out EJS wiki download for latest information
73 Posts
25 Topics
Last post by alanjay18
in Re: Doppler Waveform
on May 06, 2009, 12:24:40 PM
No New Posts EJS tutorial (How to create simulation with EJS) rss
This board will show you (with swf files) how to create your own simulation with EJS. You can also download already created simulation and modify it's model to change the behavior of the simulation.
    Latest EJS simulations uploaded from members:
  1. Lesson 1: simple harmonic motion in 1D by hwang
3 Posts
3 Topics
Last post by Fu-Kwun Hwang
in SWF movie show step by ...
on May 28, 2009, 05:54:09 AM
No New Posts Questions related to EJS rss
If you have any question related to EJS. Please posted it here. Please upload your ejs source and write down detail description about your problem. I will try to help as best as I can! (click Additional Options... to upload EJS source)
    Latest EJS simulations uploaded from members:
  1. how to make the left right button to vary x? for all modes by lookang
301 Posts
62 Topics
Last post by Fu-Kwun Hwang
in Re: how to wrap a graphi...
on July 01, 2009, 09:28:19 PM
No New Posts Optics rss
Ejs examples related to optics :Latest simulations
  1. Magnify Lens/ Microscope / Telescope
  2. Relation 1/p+1/q=1/f
  3. Light reflected from arbitrary number of mirrors
78 Posts
35 Topics
Last post by Fu-Kwun Hwang
in Re: The height of the mi...
on June 21, 2009, 11:30:14 PM
No New Posts Kinematics rss
Examples related to kinematics :Latest simulations
  1. X(t), V(t) and a(t) plots : drag x to view v(t)/a(t) or set constant a
  2. Another projectile motion (Set up initial condition)
  3. Constant speed circular motion
105 Posts
32 Topics
Last post by Fu-Kwun Hwang
in X(t), V(t) and a(t) plot...
on April 04, 2009, 03:17:39 PM
No New Posts Dynamics rss
Examples related to dynamics :Latest simulations
  1. No gravitational force inside a uniform shell of matter
  2. Impact force
  3. Coupled oscillators
230 Posts
84 Topics
Last post by Fu-Kwun Hwang
in Re: Rolling with or with...
on June 11, 2009, 10:24:27 PM
No New Posts Wave and Fluid rss
Examples related to wave and fluid :Latest simulations
  1. fluid surface in an accelerating system
  2. EJS version of Fourier Synthesis (You can hear the sound,too!)
  3. Superposition of two impulses (Gauss wave)
45 Posts
19 Topics
Last post by Fu-Kwun Hwang
in fluid surface in an acce...
on June 20, 2009, 09:07:01 PM
No New Posts Electromagnetism rss
Ejs applets related to E & M :Latest simulations
  1. Three charges in static equilibrium
  2. Electrostatic force between 3 charges
  3. Ohm's Law
84 Posts
28 Topics
Last post by Fu-Kwun Hwang
in Three charges in static ...
on June 26, 2009, 03:00:39 PM
No New Posts Thermodynamics rss
Ejs program related to thermodynamics :Latest simulations
  1. ideal gas law: PV=nRT
  2. Thermal dynamic processes: isobaric, isochoric, isothermal, adiabatic processes
  3. particle model for solid/liquid/gas states in 3D
39 Posts
8 Topics
Last post by Fu-Kwun Hwang
in Re: particle model for s...
on February 20, 2009, 01:04:15 PM
No New Posts Modern Physics rss
Applets related to modern physics :Latest simulations
  1. Light cone (simulation)
  2. Bragg's Law and Diffraction
  3. Bohr's Theory of the Hydrogen Atom
67 Posts
17 Topics
Last post by Fu-Kwun Hwang
in Light cone (simulation)
on May 28, 2009, 04:55:47 PM
No New Posts misc rss
applets related to mathematics or other topics :Latest simulations
  1. Circuit builder
  2. Equation for a plane: a*x+b*y+c*z+d=0 what those coefficients (a,b,c,d) means
  3. Solution for two linear equations
179 Posts
29 Topics
Last post by lookang
in Re: Vernier Caliper and ...
on June 27, 2009, 11:28:56 PM
No New Posts Ejs simulations from other web sites rss
There are many good simulations on the web, you are welcomed to add more simulations you have found.
17 Posts
11 Topics
Last post by Fu-Kwun Hwang
in Re: Free Oscillations an...
on January 06, 2009, 08:32:35 PM
No New Posts Simple Examples for beginner who want to learn EJS rss
For beginner who want to learn how to create simulation with EJS. Please check out simple EJS Examples and open EJS window to show the source code (Click 'load ejs as signed applet' button. :Latest simulations
  1. Another GUI example: illustrate 10 base/ 2 base and 16 base Number
  2. Link EJS GUI properties to model variables (image:width/height/angle)
  3. Linear Equation a*x+b*y=c
30 Posts
14 Topics
Last post by Fu-Kwun Hwang
in Another GUI example: ill...
on March 29, 2009, 06:17:40 PM
No New Posts How to prevent spam in forums rss
Many web sites (forums, blogs, wikis, guestbooks, etc...) contain advertising comments or links that direct to sites that infect with malware. How to prevent those messages?
7 Posts
3 Topics
Last post by lookang
in Re: How to block some pr...
on April 17, 2009, 07:34:40 AM
No New Posts Molecular Workbench rss
Molecular Workbench is free, content-oriented modeling software for use in education. More detail information can be found at concord.org web site
121 Posts
107 Topics
Last post by concord
in Transistors
on June 25, 2009, 06:21:37 AM

* NTNUJAVA Virtual Physics Laboratory
Java Simulations in Physics: Enjoy the fun! - Info Center
Recent Posts
Recent Posts
  • Re: how to wrap a graphics on a 3D sphere in Ejs ? by Fu-Kwun Hwang(1670) (Questions related to EJS)
  • July 01, 2009, 09:28:19 PM
  • Re: how to wrap a graphics on a 3D sphere in Ejs ? by rosejay0918(2) (Questions related to EJS)
  • July 01, 2009, 09:04:48 PM
  • Re: 2D Collision by rahulpawar(4) (Dynamics)
  • July 01, 2009, 05:32:39 PM
  • Re: cool forum site great question by Fu-Kwun Hwang(1670) (Comment about this web site!)
  • July 01, 2009, 03:39:46 PM
  • cool forum site great question by MarkJones(1) (Comment about this web site!)
  • July 01, 2009, 03:29:38 PM

      New Simulations created by Fu-Kwun Hwang:
    1. Three charges in static equilibrium :2009/06/26
    2. Circuit builder :2009/06/21
    3. fluid surface in an accelerating system :2009/06/20
    4. Equation for a plane: a*x+b*y+c*z+d=0 what those coefficients (a,b,c,d) means :2009/06/19
    5. Solution for two linear equations :2009/06/18
    6. Re: particle moving on top of a torus :2009/06/13
    7. Re: is it possible? :2009/05/04
    8. Re: To show that weight is vertical downwards :2009/04/12
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