Passive Solar Design

1		What is a passive solar home?
2		Describe the three basic designs of passive solar homes.
3		Evaluate which of the passive solar home designs would provide the user with the most control.

The Drinking Bird

4		What is a "drinking bird"?
5		Why does a "drinking bird" rock back and forth, then dip its head in water?
6		How does the operation of the "drinking bird" depend on the relative humidity?