Free radical chlorination of methane.

                    James Ullrey © 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
                    1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 & 2009


What is this and how did it come about?

Other animations of chemical reactions

View the transition state of a rearrangement that occurred during a chemical reaction represented not as an animation but as a series of web pages: Thinking in Moving Pictures

View the transition state of a rearrangement that occurred during a chemical reaction as a QuickTime Pro movie: Thinking in Moving Pictures

See my freehand drawing skill

Here is one instance where someone who has not been subjected to enough ridicule gets some more

Pachelbel's Canon

Invest in Ullrey Biofuels

Some more crypto: IDEA Cypher

Kerberos Protocol For Dummies

Still more crypto: Phishing for a Crypto Channel