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The Beginner's Sky
Starting Out
An introductory guide to what's in the sky for the absolute beginner.
David Basey, 2019 Dec 08
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Imaging comets: an introduction
Starting Out
A brief history of comet imaging and some of the fundamentals of current imaging technology
Nick James, Jonathan Shanklin, Peter Carson and others, 2019 Sep 15
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Atmospheric Refraction
Intermediate
David discusses the way light is bent in the atmosphere.
David Basey, 2019 Mar 02
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The Barlow lens
Intermediate
A close look at the workings of this popular accessory.
David Basey, 2019 Feb 10
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