科学大发现( Great Scientific Discoveries)

看看我们的周围,我们会发现科学真是无处不在。鸟类为什么可以遨游天际?宇航服为什么是白色的?收音机为什么能听到声音?X射线有一双能透视人体的“眼睛”......当揭开这些问题的神秘面纱时,我们发现科学竟是如此奥妙无穷!《科学大发现》将带领我们去探寻飞行的秘密和身边的科技,认识看不见摸不着而又无处不在的电磁通信与网络......( Looking around, we will discover that science is everywhere.Why can birds fly freely in the sky?Why is the space suit white?Why is there sound in the radio?The X ray has a pair of “eyes” that can see through the human body...when we lift the mysterious veils shrouding these questions, we will discover science is infinitely fun and intriguing!The book will take us on a journey to explore the secret of flying and science and technology in everyday life, and learn more about the invisible but omnipresent telecommunication and network...)