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Solar Architecture and Green Building


Ancient Persian Windmills of Nashtifan Iran

Ancient Persian windmills of Nashtifan, Khorasan, Iran.  ©2017 Kaveh Farrokh




Persian Windmills and Wind Towers from Ancient Times

The earliest known windmill design dates back 3000 years to ancient Persia where they were used to grind grain and pump water. Reeds were bundled together to create vertical paddles that spun around a central axis. Carefully placed exterior walls ...more


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Window Overhang Analysis Tool

This tool lets you visualize the degree to which a horizontal overhang shades a window throughout the year. The development and maintenance of ...more


Wind Turbine Software

The RETScreen Software Wind Power Model can be used worldwide to evaluate the energy production and savings, costs, emission reductions, financial ...more


Measurement and Instrumentation Data Center (USA)

Measurement and Instrumentation Data Center (MIDC) provides Irradiance and Meteorological Data from 17 stations across the USA. Live graphical ...more


RESFEN 5.0

A computer tool such as RESFEN can help consumers and builders pick the most energy-efficient and cost-effective window for a given application, ...more


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Saving Energy at Home 2018

Saving energy saves money and makes solar or any power go farther! Vivint Solar provides these tips for being more efficient in using energy at ...more


Sustainable Business (USA)

Sustainable Business is a website resource that provides the following services toward a restorative economy: Daily Green Business News: concise ...more


Auckland Rooftop Solar Resources (New Zealand)

1) An average Auckland household consumes about 7000 kWh of electricity a year - what's your consumption?

2) Find your roof and click on ...more


Building Energy (Vermont, USA)

Building Energy is a solar, weatherization and energy efficiency construction company based out of Williston, Vermont, USA.

For commercial ...more


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