illusion: straightline

[ahmedelshfie]

Applet design by Prof Hwang, Modified layout by Ahmed.
Original applet illusion: straightline

Drag the two sliders until you feel the blue segments are in line with each other.
And red egments are in line with each other,too!

Click the show check box to find out the answer!

Embed a running copy of this simulation
<applet code='users.egy.ahmed.illusion_straightline_pkg.illusion_straightlineApplet.class' archive='http://www.phy.ntnu.edu.tw/ntnujava/ejsuser/37048/ejs_illusion_straightline.jar' name='illusion_straightline7888' id='illusion_straightline7888' width='550' height='414' 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=7888' 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!