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.
April 5, 2006: Apple announced the release of Boot Camp, which allowed users of Intel-based Macs to run Windows XP (and later versions of Boot Camp allow later versions of Windows). April 24, 2006: Apple announces the 17. MacBook Pro, replacing the 17.