Our index of selected Electrical and Electronic Engineering articles. Pages: 1 | 2 | 3 | Next >. From: Circuit World, volume: 37 issue: 3, 2011. High-density interconnect (HDI) continues to be the fastest growing segment of the printed circuit board (PCB) market.
Color Green - Verde!!! Green is the prime color of the world, and that from which its loveliness arises. -- Pedro Calderon de la Barca.
Indicolite (blue tourmaline) and verdelite (green tourmaline) are found in the Nuristan region (Ghazi Abad district) and Pech Valley (Pech and Chapa Dara districts) of Kunar province. Gem-quality tourmalines are faceted (cut) from 0.50â10 gram sizes and have high clarity and intense shades of color.