Ruby

CGI

These CGI's are written in ruby.
formula weight source data
synthesis
thermocouple mV source K N PL2 R S B

OpenGL

Several versions of rubic cube, as test programs using OpenGL by ruby.
rubic cube
octahedron version
icosahedron version

Ruby/Tk

japanese page explainig ruby/tk
a tool to handle Tk widgets
a tool for making graphs using BLT

Communication with instruments using Ruby

a class to handle USBTMC
a class to handle RS232C on USB
a class file for picotest M3500A
a class file for aggilent 34401A