Ejs open source Vernier calipers java applet with objects (Sept2009) and zero error logic (Sept2009) with now input field (Nov2009) for checking understanding (29Nov2009) better blue object collision detection, now with depth stem and test-tube (07Mar2010), added some cosmetic inspired by the Vernier logo after AAPT 17-21 July 2010 workshop W05, got to know the fantastic host Mr. Vernier!

/htdocs/ntnujava/ejsuser/14019/users/sgeducation/lookang/AAPTVernierCaliper_pkg/AAPTVernierCaliper.propertiesFull 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
Download EJS jar file(1016.9kB):double click downloaded file to run it. (345 times by 148 users) , Download EJS source (79 times by 40 users) View EJS source

You are welcomed to check out
vernier cliper (inch/mm mode, dial mode, measure inner/outer diameter and depth) in misc by Fu-Kwun Hwang http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=1408.0
vernier cliper (inch/mm mode, dial mode, measure inner/outer diameter and depth) in Ahmed's contribution http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=1573.0
Vernier Calipers in Ahmed's contribution http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=1513.0
Vernier Caliper and Micrometer with zero error options in misc by Fu-Kwun Hwang http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=1292.0
Vernier in Misc by Fu-Kwun Hwang http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=52.0
Another Cliper in misc by Fu-Kwun Hwang http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=1189.0