Changes to Step #12
Edit by Brett Hartt —
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Step Lines
| [* black] A bracket, some antenna cables, a few screws, and finally we get to the creme de la creme, the fan with asymmetric blade spacing. | |
| - | [* icon_note] We jumped at calling the fan inside the [guide|9457|MacBook Air 13" Mid 2012|stepid=36162] "asymmetrical," but |
| + | [* icon_note] We jumped at calling the fan inside the [guide|9457|MacBook Air 13" Mid 2012|stepid=36162] "asymmetrical," but when compared to the fan inside this MacBook Pro, the Air's fan is definitely more ''[http://en.wikipedia.org/wiki/Rotational_symmetry|periodic]''. |
| [* black] Theoretically, the asymmetry spreads the noise produced over multiple frequencies, making it less noticeable. | |
| [* icon_note] This fan has been mentioned in almost all press on the MacBook Pro with Retina display. For $2200 of machine, a frequency dispersed fan doesn't seem reasonable to be a strong selling point; this sounds like a testament to Apple's marketing department. |