Data sheets for over 84,000 metals, plastics, ceramics, and composites. Database searchable by physical properties, alloy composition, material type, manufacturer name, trade name, and metal UNS number.
The Lighting Research Center is the world's leading university-based research and education organization devoted to lighting - from technologies to applications and energy use, from design to health and vision.
Dedicated exclusively to lighting products and lighting design with a special emphasis on energy efficiency. It includes a directory of lighting companies, searchable product databases, a photo gallery of hot lighting products, lighting design case studies, plus more.
The largest online-database about worldwide architects and buildings from past to present. This database includes information from over more than 29000 built and unrealized projects from various architects and planners. The architecture of the 20th century is the main theme of this database.
27 years ago, the Cosanti Foundation began building Arcosanti, an experimental town in the high desert of Arizona. When complete, Arcosanti will house 7000 people, demonstrating ways to improve urban conditions and lessen our destructive impact on the earth
We are an independent company committed to providing accurate, unbiased, and timely information designed to help building-industry professionals and policy makers improve the environmental performance, and reduce the adverse impacts, of buildings.