This revised edition of Feynman’s legendary lectures includes extensive corrections Feynman and his colleagues received and Caltech approved, making this the definitive edition of The Feynman Lectures on Physics. For all readers interested in physics.
This is "must-have" information for all presidents-andcitizens-of the twenty-first century: Is Iran's nascent nuclearcapability a genuine threat to the West? Are biochemical weaponslikely to be developed by terrorists? Are there viable alternativesto fossil fuels that should be nurtured and supported by thegovernment? Should nuclear power be encouraged? Can global warmingbe stopped?
教程：本书是专门为1年级小朋友运用原版英语做数学练习的，为小朋友中高年级阶段数学做准备。 本书亮点： 1、先学后练 通过新加坡学习法训练思维 方式，系统学习基础知识。 2、基础练习 课程配套同步基础练习题，巩固 知识点，了解孩子的薄弱项。 3、建模数学 新加坡数学注重建模教学,化抽象为具体，让孩子轻松理解题目的含义记忆牢固，理解深刻。 4、答案详解 配备详细解题答案，让孩子更加清晰知道解题思路。 练习册：learn master系列专门用来巩固提高知识点，以简答题为主，单项训练配合。没有压力感的刷题模式，提高小朋友解题效率。 每个主题有3个练习部分： 1、认知概念 让小朋友认识数学概念，并对数学概念逐步理解。 2、理解问题 通过考试式的习题，强化所学的概念并深化它们。 3、拓展思维 拓展分析能力，思考能力解决更具有挑战性的问题
A new series of short, specialist English courses for professions such as human resources, or marketing and advertising, and work skills such as telephoning, meetings, and presentations.
