Vernier
Just click the show checkbox and drag the ruler (left/right).
If you did not click show checkbox :
It will wait for you to enter correct value into the textField.
And tell you the test result.
Your suggestions are highly appreciated! Please click hwang@phy03.phy.ntnu.edu.tw
AuthorĄGFu-Kwun Hwang, Dept. of physics, National Taiwan Normal University
Last modified :