Alex Beutel's Blog

Entries Tagged as 'iPhone'

Image Aliasing of Plane Propellers in Photos and Video

July 23rd, 2009 · 14 Comments

Recently, while flying between Durham and New York, I decided to take a picture of the propeller during take off.  I don’t know what prompted to me to do this, but when I pointed my iPhone camera at the propeller out my window I noticed very odd pattens.  I took multiple pictures throughout the flight […]

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Tags: iPhone · Math · Miscellanious

Duke LDAP on the iPhone

July 19th, 2009 · No Comments

I got an e-mail this morning from someone who saw my post on Twitter about using LDAP on the iPhone here at Duke.  The person said they followed the tutorial but couldn’t quite get it to work.  So I figured it may be useful to post a few quick instructions on setting it up.  As […]

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Tags: Duke · iPhone · Miscellanious