Decoration (noun). specifically, any mark of honor to be worn upon the person, as a medal, cross, or ribbon of an order of knighthood, bestowed for services in war, great achievements in literature, art, etc. Origin: [LL. decoratio: cf.
A P-N junction (or N-P junction) is formed by creating two substrate materials of P type and N type on a semiconductor. P type means it is doped with free holes (electron depletion) and the N type is doped with electrons. Of course by physics, the free holes and free electrons would like to neutralize each other.
The P Series line of laptops replaced Lenovo's W Series. The P Series is designed for engineers, architects, animators, etc. and comes with a variety of high-end options such as Intel Xeon processors and 4K screens. 1080p screens and Core Series CPUs come standard.