自然科学和科普
Your Inner Fish 豆瓣
作者: Neil Shubin Pantheon 2008 - 1
From Publishers Weekly
Fish paleontologist Shubin illuminates the subject of evolution with humor and clarity in this compelling look at how the human body evolved into its present state. Parsing the millennia-old genetic history of the human form is a natural project for Shubin, who chairs the department of organismal biology and anatomy at the University of Chicago and was co-discoverer of Tiktaalik, a 375-million-year-old fossil fish whose flat skull and limbs, and finger, toe, ankle and wrist bones, provide a link between fish and the earliest land-dwelling creatures. Shubin moves smoothly through the anatomical spectrum, finding ancient precursors to human teeth in a 200-million-year-old fossil of the mouse-size part animal, part reptile tritheledont; he also notes cellular similarities between humans and sponges. Other fossils reveal the origins of our senses, from the eye to that wonderful Rube Goldberg contraption the ear. Shubin excels at explaining the science, making each discovery an adventure, whether it's a Pennsylvania roadcut or a stony outcrop beset by polar bears and howling Arctic winds. I can imagine few things more beautiful or intellectually profound than finding the basis for our humanity... nestled inside some of the most humble creatures that ever lived, he writes, and curious readers are likely to agree. Illus. (Jan. 15)
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对称 豆瓣
作者: [德] 赫尔曼·外尔 上海科教出版社 2005 - 4
本书是20世纪大数学家外尔阐释对称思想的力作。对称是人类千百年来试图理解和建立秩序、优美、完美所依据的概念之一。本书从对称意味着比例之和谐这一概念出发,从双侧对称性、平移对称性、旋转对称性、装饰对称性、晶体对称性等对称性的几何概念,逐步深入、最后上升到作为所有这些特殊形式基础的普遍的抽象数学思想。