Physical properties are often characterized as intensive and extensive properties. An intensive property does not depend on the size or extent of the system, nor on the amount of matter in the object, while an extensive property shows an additive relationship.
Just as Apple regularly updates its iOS mobile operating system, the company also periodically updates its OS X operating system for its MacBook Pro computers. If you own a MacBook Pro, regularly updating your Apple laptop with the newest operating system is a great way to ensure that your device always has the latest apps, features, and security enhancements.
The MacBook Pro with Retina Display is not labeled MacBook Pro on the bezel like previous generations, instead it is labeled on the bottom of the computer along with the model number A1398.This is the first iteration with flash storage instead of a hard drive.he MacBook Pro with Retina Display is not labeled MacBook Pro on the bezel like previous generations, instead it is labeled on the bottom of the computer along with the model number A1398.