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Pit Stop

Record your races with a typeracer account:

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Racer Bobby (bobbypacepianist)
Race Number 109
Date Fri, 20 Jan 2017 00:09:19 +0000
Speed 90 WPM Try to beat?
Accuracy 97.6%
Rank 2nd place (out of 4)

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)