Guest
Race Result Details |
| Racer | Gary (phaset) |
| Race Number | 16 |
| Date | Mon, 13 Feb 2017 21:59:05 |
| Speed |
106 WPM
 Try to beat?
|
| Accuracy | 93.2% |
| Rank | 1st place (out of 2) |
| Opponents | silvy (2nd 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)
|