Guest
Race Result Details |
| Racer | Thomas (isnotavailable_isnotavailable) |
| Race Number | 1240 |
| Date | Mon, 27 Mar 2017 0:37:38 |
| Speed |
52 WPM
 Try to beat?
|
| Accuracy | 87.8% |
| Rank | 4th place (out of 5) |
| Opponents | aenne_tech (3rd 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)
|