“z c feng”

A semiconductor interface is the contact between the semiconductor itself and a metal. The interface is a site of change, and it is imperative to ensure that the semiconducting material is sealed at this point to maintain its reliability. This book examines various aspects of interfaces, showing how... More

III-Nitride semiconductor materials ? (Al, In, Ga)N ? are excellent wide band gap semiconductors very suitable for modern electronic and optoelectronic applications. Remarkable breakthroughs have been achieved recently, and current knowledge and data published have to be modified and upgraded. This ... More

Explores the greatest engineering wonders of ancient China, including bridges, pagodas, the Great Wall, and the solving of complex engineering and architectural mysteries.... More

Ancient China has a long history of scientific excellence. Learn more about some of China's greatest scientific wonders and the scientists who studied them. Features stories about astronomy, seismology, mathematics, calendar-making, and geography.... More

Details the fascinating world of papermaking, seal carving, movable type printing, the use of magnetism, and the history of gunpowder. These are inventions that changed world history.... More

103 Trigonometry Problems contains carefully selected problems and solutions used in the training and testing of the USA International Mathematical Olympiad (IMO) team. Though many problems may initially appear impenetrable to the novice, most can be solved using only elementary high school mathemat... More

Feng Zhengjie, whose work appears on the cover of 2005's "China: The New Contemporary Painting," represents international trends toward borrowing and riffing on bygone styles--and the return to painterly technique--as much as he does his country's blooming contemporary art scene. His sources include... More