Guest
Race Result Details |
| Racer | krakatoa (krakatoafoon) |
| Race Number | 3415 |
| Date | Tue, 23 May 2017 13:42:24 |
| Speed |
99 WPM
 Try to beat?
|
| Accuracy | 98.6% |
| Rank | 1st place (out of 5) |
| Opponents | evani78 (2nd place) fnrslvr (5th place) jpeak11 (4th place) |
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).
— (book)
by Eric Chaisson, Steve McMillan
(see stats)
|