Gravitational potential applet from Ahmed

[Fu-Kwun Hwang]

This is an applet modified from Re: Gravitational Potential Java Applet by Ahmed

User can click "Upload new EJS jar file" to share your ejs simulations with other users.

Embed a running copy of this simulation
<applet code='users.br.ahmed.users_ntnu_fkh_oneoverR_pkg.users_ntnu_fkh_oneoverRApplet.class' archive='http://www.phy.ntnu.edu.tw/ntnujava/ejsuser/2/ejs_users_ntnu_fkh_oneoverR.jar' name='users_ntnu_fkh_oneoverR5703' id='users_ntnu_fkh_oneoverR5703' width='531' height='498' mayscript=true><param name='draggable' value='true'></applet>
Embed a running copy link(show simulation in a popuped window)
<a href='http://www.phy.ntnu.edu.tw/ntnujava/msg.php?smfejs=5703' target='smfejs'>Run simulation</a>

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!

[Fu-Kwun Hwang]

Here is the swf movies: it shows how to upload EJS jar file  (step by step).

Attached file is use to display image in the board list. (check out  Collaborative Community of EJS page ). However, it only works for the first post in the topic. (The first attached image in the first post message, will be displayed in the  board list)

[ahmedelshfie]

I see now 
Thank you so so much prof about your help