Archives for: February 2010

An Improvement to FlowingData's Choropleth Tutorial

elections, hacks, open source, education
[Nathan Yau] at [FlowingData] has a very cool [tutorial] that shows how to make a [choropleth] graph of county-level data in the U.S. The end result looks something like this: Cool! One problem with the tutorial as written is that it doesn't… more »

Privacy: It Used to Be Nobody's Business!

secrecy, chilling effects, privacy, policy, education
##### This is cross-posted at the [Technology | Academics | Policy](http://www.techpolicy.com/Blog/February-2010/--Privacy--It-Used-to-Be-Nobody-s-Business!.aspx) blog. *This post is intended for lay audiences; I can only hope I did a decent job.*… more »
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And a few words about the structure of the eye . Everyone " retina ". Especially often we hear it buy clomid online in the phrase " retinal detachment ." So what is the retina ? This - the front edge of the brain, the most distant from the brain part of the visual analyzer. The retina receives light first , processes and transforms light energy into irritation - a signal that encodes all the information about what the eye sees . The retina is very complex and in their structure and function . Its structure resembles the structure of the cerebral cortex. The shell of the retina is very thin - about 0.14 mm.