HEATKEYS

University of Oregon Solar Radiation Monitoring Laboratory Web Site

A little online application with interactive map that shows sun movement and sunlight phases during the given day at the given location.

Photovoltaic applications, technologies and large-scale PV power plants

Sunrise, sunset, dawn and dusk times for the whole year in a graph, day length and changes in lengths in a table.

SunPosition, online application for calculating the sun

Build It Solar will help people with Do It Yourself skills build solar projects that save money and reduce pollution. It is a "hands-on" site with detailed plans for solar projects including solar space heating, water heating, passive sola...

Midwest Permaculture provides webinars, 8-day design certification courses, education, seminars, and classes in permaculture for the Midwest.

Astronomy labs and teaching resources developed at the University of Nebraska-Lincoln. Includes simulations, flash animations, graphics, in-class questions and ranking tasks.