Title and author:
(Left-Anchored, Right-Free to slide) Falling rods
.png)
Juan M. Aguirregabiria (http://tp.lc.ehu.es/jma.html); Fremont Teng; lookang
© 2020, Juan M. Aguirregabiria (http://tp.lc.ehu.es/jma.html); Fremont Teng; lookang. Compiled with EJS 6.0 (191124)
Released under a 
license.
license.