Archives for: May 2010

Fixing a MacBook Stuck on Mute

hacks, wtf?, photos, usability, education
Occasionally, my MacBook Pro will get "stuck on mute"1 if I pull the headphones out too quickly. When you try to increase or decrease the volume, you see this: When this happens a red LED shines out of the headphone jack: With some cleve… more »

Interesting iPad Encounter

research, education, princeton
I have a new iPad 3G. It's a great tool for consuming information -- an information appliance, if you will. It's definitely not a computer and I feel a bit dirty for buying one. (That's a post for a different day.) Today, I want to tell you about a… 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.