typeracer

Pit Stop
Guest
Sign In

Click here to create a new account

Create Your Account
Racer Alex Becker (alexofbecker)
Race Number 238
Date Thu, 18 May 2017 16:46:43 +0000
Speed 88 WPM Try to beat?
Accuracy 97.3%
Rank 1st place (out of 4)
Opponents dontkolemyname (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).
Astronomy: A Beginner's Guide to the Universe (7th Edition) (book) by Eric Chaisson, Steve McMillan (see stats)