Over the past few years I've written dozens of articles for Discovery Channel.
Here's a photography article I wrote recently for a Discovery web site many of you are already familiar with...HowStuffWorks.com.
"How Aperture Works"
Light is an essential part of the human experience. It's no wonder, then, that we've developed ingenious methods for creating, manipulating and capturing light. Cameras are one way we can record light. Whether we use an exorbitantly-priced professional camera or a cell phone, many of the principles for sensing light levels and capturing images are the same. One of the most important principles is aperture.
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