HEATKEYS

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

This site includes lots of information that is time and date related, such as yearly and monthly calendars, countdown counters and the world clock which shows current time in cities all over the world.

SunPosition, online application for calculating the sun

The NOAA Earth System Research Laboratory was formed to observe and understand the Earth system and to develop products, through a commitment to research that will advance the National Oceanic and Atmopsheric Administration

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...

Curious About Astronomy? Astronomers at Cornell University will answer your questions. Contains an extensive archive of previous questions, astronomy-related links and more.

Physical Geography is a sub-discipline of two much larger fields of study - Geography and Earth Sciences. The main purpose of Physical Geography is to explain the spatial characteristics of the various natural phenomena associated with the Earth

iPad/iPhone App News and Reviews

martybugs.net

VectorWorks, Fundamentals, Architect, Landmark, Spotlight, and Designer are affordably priced, cross-platform CAD software programs for architecture, landscaping, civil engineering, mechanical engineering, and lighting and stage design.