Graphics / Data Visualization / Maps

History of color wheels

The 2-part series The Wonderful Color Wheel: Part 1 and Part 2 takes you from the 18th c. enlightenment to the present, with great examples. At the end of the second part there are references to The Creation of Color in Eighteenth-Century Europe and History of the Color Wheel. This post …

U.S. geothermal database

National Geothermal Data System (NGDS) from the U.S. Dept of Energy allows you to “search for data from 50 state geological surveys and a number of geothermal research centers and build mashups of maps or search through thousands of scanned reports.” Read more about it on Arizona Geology. Via ResearchBuzz.

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Graphics / Data Visualization / Maps

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