Vernier Calipers Simulator

Sep 30, 2016

v3:
color of vernier scale is changed from yellow to orange
check out the options such as "remove the red and green arrows" via the dropdown menu
centimetre cm is added on the drawing, but the testing module is still on mm.
magnify is added and centre!
bug fix for 0.0 corrected
v2:
better graphics redrawn with mathematics to improve graphics display when zooming in on Chrome Browser, may not work yet on App environment.
added menu of dropdown values when testing understanding of measurement