MachineMachine /stream - tagged with rain http://machinemachine.net/stream/feed en-us http://blogs.law.harvard.edu/tech/rss Sweetcron therourke@gmail.com Petrichor http://en.wikipedia.org/wiki/Petrichor Petrichor (pronounced /ˈpɛtrɨkər/; from Greek petros "stone" + ichor "the fluid that is supposed to flow in the veins of the gods in Greek mythology") is the name of the scent of rain on dry earth. The term was coined in 1964 by two Australian... ]]> Thu, 15 Oct 2009 15:36:18 -0700 http://en.wikipedia.org/wiki/Petrichor Petrichor http://en.wikipedia.org/wiki/Petrichor Petrichor (pronounced /ˈpɛtrɨkər/; from Greek petros "stone" + ichor "the fluid that is supposed to flow in the veins of the gods in Greek mythology") is the name of the scent of rain on dry earth. The term was coined in 1964 by two Australian researchers, Bear and Thomas, for an article in the journal Nature.[1] In the article, the authors describe how the smell derives from an oil exuded by certain plants during dry periods, whereupon it is adsorbed by clay-based soils and rocks. During rain, the oil is released into the air along with another compound, geosmin, producing… ]]> Thu, 15 Oct 2009 15:36:00 -0700 http://en.wikipedia.org/wiki/Petrichor