Monthly Archives: July 2008

GPS Accuracy and WAAS

Posted on July 13, 2008 by Rashid Faridi

To determine an object’s location, the GPS system must receive a radio signal from at least three satellites. Since each satellite emits a unique signal, the receiver can then match the signal to the satellite and its orbital position. Distance … Continue reading →

Posted in GIS, GPS, Remote Sensing 101 | Tagged | 3 Comments

What’s Wrong with the Sun? (Nothing)

Posted on July 12, 2008 by Rashid Faridi

So says NASA solar physicist David Hathaway. “There have been some reports lately that Solar Minimum is lasting longer than it should. That’s not true. The ongoing lull in sunspot number is well within historic norms for the solar cycle.” … Continue reading →

Posted in News, Solar System | 2 Comments

The Edge of Sunshine

Posted on July 12, 2008 by Rashid Faridi

While searching about solar power I came across an interesting piece on NASA website.Though a bit old it is still relevent. Try this: Close your eyes for a moment and imagine the International Space Station (ISS), sunlit and gleaming as … Continue reading →

Posted in Alternative Energy, Environment, Solar System | Leave a comment

India’s Climate Change Plan

Posted on July 11, 2008 by Rashid Faridi

The plan outlines eight national “missions” for sustainable development, including: solar energy; energy efficiency; creating a sustainable habitat; conserving water; preserving the Himalayan ecosystem; creating a green India; creating sustainable agriculture; and establishing a platform of “strategic knowledge for climate … Continue reading →

Posted in climate change, Environment, News | 3 Comments