河南坠子郭永章

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曹冲称象是否准确呢？蚁穴真能让长堤毁于一旦？伏地为何能听声？《典故里的科学》第二季遵循第一季的复古实验、科技手段分析等创作原则，以“参与型纪录片”为主导模式，增强深度调查、历史溯源环节，用现实实验或动画进行深度解析，让历史典故更加有血有肉。。Ethan is a young, shy and rather reserved designer who has suffered from insomnia for many years due to his terrible nightmares. Believing he has a personality disorder he decides to see a therapist to solve his problem, but it will be thanks to the help of his best friend and a medium that he will face a long journey, a journey that will lead him to discover that his nightmare...。20世纪上半叶，中国社会正处于历史发展的十字路口，政治局势错综复杂，工人运动风起云涌。在北京西南的古镇长辛店，年轻贫寒的机车厂工人康本善梦想“当大工匠，修最难的机器，造最好的火车”。在党组织的引导下，他与王冉秋、王森、吴世驹等进步分子一起团结工人力量成立工人俱乐部、护送罢工捐款、保护技术骨干、反抗日军侵略、抓捕国民党特务等，并在与各派反动势力斗争的过程中逐渐成长、成熟。建国后，他与王冉秋作为二七机车厂的工程师伉俪，为新型机车研制做出重要贡献，成为了真正的“大工匠”。。