Guest
Race Result Details |
| Racer | Jamie (ja433) |
| Race Number | 53 |
| Date | Sun, 4 Aug 2019 20:26:26 |
| Speed |
78 WPM
 Try to beat?
|
| Accuracy | 97.4% |
| Rank | 1st 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).
— (book)
by Eric Chaisson, Steve McMillan
(see stats)
|