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This book introduces the MagLev testing method for density measurement and density-based applications of diamagnetic and low-magnetic objects using permanent magnets. The book surveys the most relevant papers on the theory and model of various MagLev methods that have become the foundation to elucidate the principles of MagLev and the conditions for stable levitation. A thorough summary of the improvements demonstrates the applications and potential of the MagLev method in many fields. This book is separated into 11 chapters to present MagLev testing method fully, including a review of the background of MagLev, theories and basic principles of the stable levitation of object, different dimen...
The two biggest countries in the western war lunsa and naxi seemed to reach some kind of agreement and made concerted efforts once in a hundred years some people said that the two new emperors benefited from the two women and even some people said that they were a pair of sisters no matter what live and work in peace weather is the people hope the setting sun is gorgeous in color the man is cold evil the woman is gentle and beautiful two people look at each other a smile ten fingers hand grip is life
The book is the volume of “The History of Customs in Wei, Jin, Southern and Northern Dynasty” among a series of books of “Deep into China Histories”. The earliest known written records of the history of China date from as early as 1250 BC, from the Shang dynasty (c. 1600–1046 BC) and the Bamboo Annals (296 BC) describe a Xia dynasty (c. 2070–1600 BC) before the Shang, but no writing is known from the period The Shang ruled in the Yellow River valley, which is commonly held to be the cradle of Chinese civilization. However, Neolithic civilizations originated at various cultural centers along both the Yellow River and Yangtze River. These Yellow River and Yangtze civilizations aros...
Biographycal directory of personalities in China - politicians, scientists, authors, artists. Photographs.
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The basic set of this work consists of 1851-1974, v. 1-22. Supplements will periodically update information.