Trigonometry has always been the black sheep of mathematics. It has a reputation as a dry and difficult subject, a glorified form of geometry complicated by tedious computation. In this book, Eli Maor draws on his remarkable talents as a guide to the world of numbers to dispel that view. Rejecting the usual arid descriptions of sine, cosine, and their trigonometric relatives, h...(展开全部)

Trigonometry has always been the black sheep of mathematics. It has a reputation as a dry and difficult subject, a glorified form of geometry complicated by tedious computation. In this book, Eli Maor draws on his remarkable talents as a guide to the world of numbers to dispel that view. Rejecting the usual arid descriptions of sine, cosine, and their trigonometric relatives, h...(展开全部)

在线阅读本书 Henry Lee's Crime Scene Handbook outlines proven methods to help you collect and process physical evidence correctly, analyze it thoroughly, and understand its relevance to the case involved. It evaluates the newest chemical and instrumental techniques, and covers new areas such as forensic analysis of computers and advanced shooting scene reconstruction methods. This...(展开全部)

Ever since we started huddling together in communities, the story of human history has been inextricably entwined with the story of microbes. They have evolved and spread amongst us, shaping our culture through infection, disease, and pandemic. At the same time, our changing human culture has itself influenced the evolutionary path of microbes. Dorothy H. Crawford here shows th...(展开全部)

Ever since we started huddling together in communities, the story of human history has been inextricably entwined with the story of microbes. They have evolved and spread amongst us, shaping our culture through infection, disease, and pandemic. At the same time, our changing human culture has itself influenced the evolutionary path of microbes. Dorothy H. Crawford here shows th...(展开全部)

Deadly Décisions is the third novel by Kathy Reichs starring forensic anthropologist Temperance Brennan. Brennan is called back to Montréal, Quebec, Canada from teaching at the FBI Academy in Quantico when a biker gang war turns violent. Excavating at a biker clubhouse reveals the bones of a young girl from Myrtle Beach, South Carolina. Brennan has herself assigned to work with...(展开全部)

Anakin Skywalker is now age eighteen and facing temptations of love， violence， betrayal， honor， and above all， the dark side of the Force.

A lawyer's advice to his children as he defends the real mockingbird of this enchanting classic - a black man charged with the rape of a white girl. Through the young eyes of Scout and Jem Finch, Harper Lee explores with exuberant humour the irrationality of adult attitudes to race and class in the Deep South of the thirties. The conscience of a town steeped in prejudice, viole...(展开全部)