PickVidsNoether's Theorem and The Symmetries of Reality
推荐理由
It's such an aha moment.
说明
这是2018年由PBS Space Time发布的一部讲解，主题归在Fundamental physics。它讲的是noether's theorem这一支里的具体问题，而不是把整个领域扫一遍。适合已经能看懂基本术语、想继续往下走的人。内容上可以概括成：PBS Space Time explains Noether's theorem: conservation laws such as energy and momentum are consequences of deeper symmetries. It also covers why those laws hold only under certain conditions.这些读者给出的理由，核心是：HN commenters point to it as an approachable explanation of how symmetries give rise to conservation laws, including the story of Emmy Noether.讲法不绑某一条新闻，过几年仍然可以当材料看。从2018年到2026年，有5位不同的读者在5个不同月份把它推荐出来，其中明确叫别人去看的有0次。适合用一集把一个概念补上的人。抓住它用的那个图像或类比，比背公式重要。如果已经会了基本定义，就把注意力放在它怎么把noether's theorem变成能跟着复述的例子。
视频信息
- 频道
- PBS Space Time
- 时长
- 13 分 2 秒
- 发布年份
- 2018
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