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Green Architecture and Green Building


Polymath FLW Duncan Exterior Front

Frank Lloyd Wright's Duncan House at Polymath Park in Pennsylvania is one of his Usonian home designs. Usonian usually refers to a group of approximately sixty middle-income family homes designed by Wright beginning in 1936. Wright used the name “Usonian” to reference his homes built in the United States of America, in a style that was meant to be accessible for the “common people.”  ©2014 Robin Rogers




Polymath Park Features Usonian Homes (USA)

Polymath Park was designed by a Frank Lloyd Wright apprentice to be a small community of “Usonian” homes in Western Pennsylvania. The 125-acre (0.51 km2) property now hosts three homes, connected by unpaved roads on a mostly wooded site. Peter ...more


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Solar Noon Calculator Printable (Global)

The time of solar noon depends on the Equation of Time and on the difference in longitude between your location and the standard meridian of the ...more


Sun Path Chart Program

This program creates sun path charts in Cartesian coordinates for: (1) "typical" dates of each month (i.e.; days receiving about the mean amount ...more


Degree Days Charts (Global)

Degree Days.net calculates degree-day data for energy-saving professionals worldwide. The software is developed by BizEE Software based on ...more


Solar Water Heating Calculator

Use this calculator to explore the energy usage of your water heater, and to estimate whether a solar water heater could save you money.

...more


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TERI The Energy and Resources Institute (India)

The Energy and Resources Institute (TERI), established in 1974 in India, focuses on sustainability - from formulating local- and national-level ...more


Green Passive Solar Magazine Blog

Keya Lea Horiuchi is the editor, writer-blogger and photographer for the Green Passive Solar Magazine. She lives in Colorado and is a web ...more


Solar GIS Database (Fee-Based)

The SolarGIS database is a high resolution database recognised as the most reliable and accurate source of solar resource information. The ...more


Polymath Park (Acme, Pennsylvania, USA)

Experience the legendary work of Frank Lloyd Wright, one of the world’s most celebrated architects with an overnight stay in the ...more


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