Pressure Ulcer Deï¬nition Localized injury to the skin and /orunderlying tissue usually over a bonyprominence, as a result of pressure, orpressure in combination with shearand/or friction.
1 The 2.4GHz MacBook with 2GB of memory is available for about $1,000.  Apple's ultraportable laptop, the MacBook Air, is aimed at business travelers. The 1.6 or 1.86GHz processor is slower than a MacBook but what it loses in power it gains in portability.
Appleâs basic new iPhone costs the company just over $200 to make, according to a preliminary component report from analysis firm IHS iSuppli. The materials in the 16GB model of the phone, the firm said, cost Apple $199 while manufacturing shakes out to about $8 per phone. The iPhone 5âs materials come to a slightly higher total than the iPhone 4S.