laptop | Kris Smith has read these articles about "laptop" | www.croncast.comThis is the keyword feed for "laptop" from my read items in Google Reader. If you would like to search or subscribe to category/keyword rss feeds for items that I have shared with Google Reader visit http://www.croncast.com/c4_reading.phpCamera works: what are f-stops and why do they matter to the pictures you take- August 8, 2008 The pupil of your eye is an amazing adaptation. In bright light, your brain tells tiny muscles at the front of your eyeball to close your pupils down to miniscule circles, and when that happens you're not blinded. If you're like me and need strong glasses, take your glasses off and you'll also notice that in bright light things are a little less blurry than otherwise. In dim light, your brain tells the muscles to open your pupils up wide, and you can see better in the dark (although it takes...http://www.penmachine.com/2008/08/camera-works-aperture-and-f-stops |