{audio}http://cpa.ds.npr.org/krcb/audio/2015/03/NBR_3-10-15_Solar_History.mp3{/audio}
3:26

Over the centuries, many innovative uses have been developed for simple solar devices, notes John Perlin, author of Let It Shine, the 6000 year story of Solar Energy.
{audio}http://cpa.ds.npr.org/krcb/audio/2015/03/Applications.mp3{/audio}
0:36
Solar historian John Perlin will offer two local presentations on the subject In Sonoma County on Wednesday March 11. The first will be at SRJC at noon, followed by a second event at 7 pm at the Sebastopol Grange.