The Evolution of Design Process - Sustainable Design: The Science of Sustainability and Green Engineering - page 17

(a) (b)

(c) (d) (e)

(f) (g)

Figure 1.6 Examples of spiral forms in nature.
Credits: (a) NASA, ESA and the GMOS Commissioning Team (Gemini Observatory). (b) Jacques Descloitres, MODIS Rapid Response Team,
NASA/GSFC. (c) Photo courtesy of Josef F. Stuefer, released under a Creative Commons Attribution-NoDerivs 2.0 license, http://www.flickr.com/photos/
josefstuefer/9500503/. (d) Photo courtesy of robstephaustralia, released under a Creative Commons Attribution 2.0 license, http://www.flickr.com/photos/
robandstephanielevy/274845180/. (e) Photo courtesy of Harris Graber, released under a Creative Commons Attribution-NoDerivs 2.0 license,
http://www.flickr.com/photos/monkeyone/271662746/. (f) Photo courtesy of Nagarazoku, released under a Creative Commons Attribution-ShareAlike 2.1
Japan license, http://www.flickr.com/photos/nagarazoku/343342027/. (g) Photo courtesy of Steve Evans, released under a Creative Commons Attribution 2.0
license, http://www.flickr.com/photos/babasteve/210944351/.