EJSS Newtons Cradle Model

EJSS Newtons Cradle Model in 2D by Fu-Kwun Hwang, lookang, Francisco Esquembre 
http://weelookang.blogspot.sg/2015/06/ejss-newtons-cradle-model.html
EJSS Newtons Cradle Model in 2D
author: Fu-Kwun Hwang, lookang, Francisco Esquembre
Run link: Link1, Link2
Download and unzip: Link1 Link2
Source link: Link1 ,  Link2
this #JavaScript version of the Newton's Cradle is originally made in #Java by Fu-Kwun Hwang and Francisco Esquembre.