2008 January

Archive for January, 2008

Why we need different types of telescopes to

Friday, January 11th, 2008

Why we need different types of telescopes to look at outer space.
Celestron — Telescope Basics Choosing a particular […]

Java applet: Refracting astronomical telescope … Refracting Astronomical

Tuesday, January 8th, 2008

Java applet: Refracting astronomical telescope … Refracting Astronomical Telescope … simple refracting astronomical (inverting) telescope, consisting of …
Buying your First Time Telescope […]