![Telescopes & Light. History Hans Lippershey Middleburg, Holland –invented the refractor telescope in 1608 Galileo –the first to use a telescope in astronomy. - ppt download Telescopes & Light. History Hans Lippershey Middleburg, Holland –invented the refractor telescope in 1608 Galileo –the first to use a telescope in astronomy. - ppt download](https://images.slideplayer.com/38/10826161/slides/slide_14.jpg)
Telescopes & Light. History Hans Lippershey Middleburg, Holland –invented the refractor telescope in 1608 Galileo –the first to use a telescope in astronomy. - ppt download
![Draw a schematic diagram of a reflecting telescope (Cassegrain). Write its two advantages over a refracting telescope. Draw a schematic diagram of a reflecting telescope (Cassegrain). Write its two advantages over a refracting telescope.](https://d1hj4to4g9ba46.cloudfront.net/questions/234951_260889_ans.gif)
Draw a schematic diagram of a reflecting telescope (Cassegrain). Write its two advantages over a refracting telescope.
![Telescopes & Light. History Hans Lippershey Middleburg, Holland –invented the refractor telescope in 1608 Galileo –the first to use a telescope in astronomy. - ppt download Telescopes & Light. History Hans Lippershey Middleburg, Holland –invented the refractor telescope in 1608 Galileo –the first to use a telescope in astronomy. - ppt download](https://images.slideplayer.com/38/10826161/slides/slide_10.jpg)
Telescopes & Light. History Hans Lippershey Middleburg, Holland –invented the refractor telescope in 1608 Galileo –the first to use a telescope in astronomy. - ppt download
![Refracting Telescopes vs Reflecting Telescopes. Essential Questions- You should be able to answer these questions by the end of the PowerPoint. What. - ppt download Refracting Telescopes vs Reflecting Telescopes. Essential Questions- You should be able to answer these questions by the end of the PowerPoint. What. - ppt download](https://images.slideplayer.com/34/8993534/slides/slide_5.jpg)
Refracting Telescopes vs Reflecting Telescopes. Essential Questions- You should be able to answer these questions by the end of the PowerPoint. What. - ppt download
![Refracting Telescopes vs Reflecting Telescopes. Essential Questions- You should be able to answer these questions by the end of the PowerPoint. What. - ppt download Refracting Telescopes vs Reflecting Telescopes. Essential Questions- You should be able to answer these questions by the end of the PowerPoint. What. - ppt download](https://images.slideplayer.com/34/8993534/slides/slide_8.jpg)