Monthly Archives: September 2013

Why GPS needs at least four satellites

Posted on September 8, 2013 by Dimitrios Kalemis

I found that whenever Global Positioning System (GPS) is explained, is is mentioned that a GPS receiver needs to be able to “see” at least four GPS satellites. And that is that. The explanations continue on to other GPS related … Continue reading →

Posted in Science | Comments Off on Why GPS needs at least four satellites

Patch panel electronics

Posted on September 4, 2013 by Dimitrios Kalemis

I have just had a great idea for an educational toy. I call my idea “patch panel electronics” and the name will become apparent after I explain my idea. (This blog post assumes that you know what a patch panel … Continue reading →

Posted in Education | Comments Off on Patch panel electronics