Popular Posts

• Predator: The Remote-Control Air War over Iraq and Afghanistan: A Pilot’s Story

  The Nintendo generation has taken to the battlefields of Iraq and Afghanistan where remotely controlled aircraft are killing America¹s enemies and saving American lives. Matt J. Martin is considered a “top gun” in the world of unmanned aerial vehicles (UAVs). For nearly four years, he has flown hundreds of missions on two warfronts in a [...]

• Fastener industry grew Xianxian Nearly half of the construction

     Recently, I learned from the Xian county departments, in the first 4 months, Xianxian fastener casting output value 520 million yuan, an increase of 47.2%, in the world financial crisis a “winter”, the emergence of “Fan is blowing,” the gratifying situation.     Xian county has a “hometown of Chinese fastener casting,” the reputation of the domestic [...]

• Parameter Estimation and Inverse Problems (International Geophysics Series)

  Parameter Estimation and Inverse Problems primarily serves as a textbook for advanced undergraduate and introductory graduate courses. Class notes have been developed and reside on the World Wide Web for faciliting use and feedback by teaching colleagues. The authors’ treatment promotes an understanding of fundamental and practical issus associated with parameter fitting and inverse problems [...]

• Pathways to Astronomy

  Pathways to Astronomy is designed more like a series of mini-lectures instead of a monograph of the entire field of astronomy. The same material covered in other introductory astronomy texts is included, but this is broken up into smaller self-contained units. These units are woven together to flow naturally for the person who wants to [...]

• The Evolution in our Galaxy!

  The evolution of genes is the different forms of the relative change in the number of the population. Evolution theories have developed J.B.Lamarck, C.Darwin and A.R.Wallace. G.Mendel developed during the 1900s the new-Darwin-theory. This theory examined in the 1930s the population genetics perspective which led to the fact that was born in the modern evolution [...]