Online Models
A model of infrared radiation in the atmosphere:
http://understandingtheforecast.org/Projects/infrared_spectrum.html

A model of visible + infrared radiation in the atmosphere:
http://understandingtheforecast.org/Project/full_spectrum.html

A model of the geological carbon cycle:
http://understandingtheforecast.org/Projects/geocarb.html

Integrated assessment model (ISAM) for future climate change:
http://understandingtheforecast.org/Projects/isam.html

A HubbertÕs Peak calculator:
http://understandingtheforecast.org/Projects/hubbert.html

The Kaya Identity model for the growth of the human footprint:
http://understandingtheforecast.org/Projects/kaya.html

Browsing the results of a coupled climate model:
http://understandingtheforecast.org/Projects/bala.html

The effect of EarthÕs orbit on sunlight intensity:
http://understandingtheforecast.org/Projects/orbits.doc.html