Asimov's New Guide to Science 作者：Isaac Asimov 出版社: Penguin (1993年5月27日) 丛书名: Penguin Press Science 平装: 896页 语种： 英语 ISBN: 0140172130 条形码: 9780140172133 商品尺寸: 12.9 x 3.8 x 19.8 cm 商品重量: 540 g 本书是一部全面介绍人类以科学的方法为工具，努力探索宇宙奥秘的科普著作。其内容涵盖了物理科学、生物科学及各个分支的发展状况和所取得的成就，阐述了各门学科之间的相互渗透和交叉。 本书作者阿西莫夫早在本世纪50年代就以创作撰写科幻小说和科普读物而蜚声文坛。他那非凡的驾驭语言和概念能力，不断对虚构世界和真实世界的新探索，以及他所取得的成就和名望，为他的作品赢得了广大的读者。 内容简介 Asimov tells the stories behind the science: the men and women who made the important discoveries and how they did it. Ranging from Galile

An updated edition of what many consider the ?bible of high-end audio? In this newly revised and updated fifth edition, Robert Harley, editor in chief of the Absolute Sound magazine, tells you everything you need to know about buying and enjoying high-quality hi-fi. With this book, discover how to get the best sound for your money, how to identify the weak links in your system and upgrade where it will do the most good, how to set up and tweak your system for maximum performance, and how to become a more perceptive and appreciative listener. Just a few of the secrets you will learn cover high-end sound on a budget, how to do it cheap and still do it right; five system set-up mistakes and how to avoid them; how to make your speakers sound up to 50% better, at no cost; how to choose and set up a computer-based music system; how to find the one speaker in 50 worth owning; and why all 100-watt amplifiers don't sound the same. Since the first edition's publication in 1994, The Complete Guide to High-End Audio has

Complete, systematic, and self-contained, this text introduces modern quantum field theory. "Combines thorough knowledge with a high degree of didactic ability and a delightful style." -- "Mathematical Reviews." 1961 edition.

Discover the extraordinary diversity of the plant world--and how plants work--with this photographic celebration of the trees, flowers, and foliage plants that share our planet. From tiny mosses and delicate ferns to vibrant blooms and stately palms, Flora invites you to explore the plant kingdom from the ground up, and from root to leaf tip. DK's elegant introduction to botany is packed with sumptuous photos and crystal-clear illustrations that explain the mechanics of photosynthesis, why leaves change color, how cacti store water, and how seeds know when to grow. Filled with fascinating stories of how plant roots and leaves communicate with their neighbors and how flowers use color and scent to interact with--and manipulate--the creatures around them, Flora is a fresh and engaging introduction to the mysterious inner workings of the plant world.,