Guest
Race Result Details |
| Racer | Anderson (atkh) |
| Race Number | 1 |
| Date | Fri, 2 Nov 2018 12:57:55 |
| Speed |
42 WPM
 Try to beat?
|
| Accuracy | 93.4% |
| Rank | 2nd place (out of 2) |
Text typed:
|
A refracting telescope uses a lens instead of a mirror to focus the incoming light, relying on refraction rather than reflection to achieve its purpose. Refraction is the bending of a beam of light as it passes from one transparent medium (for example, air) into another (such as glass).
—
Astronomy: A Beginner's Guide to the Universe (7th Edition)
 (book)
by Eric Chaisson, Steve McMillan
(see stats)
|