https://blog.wongcw.com/2023/02/10/%e7%a7%91%e5%ad%b8%e5%ae%b6%e5%af%a6%e7%8f%be%e8%b2%8c%e4%bc%bc%e9%81%95%e8%83%8c%e7%89%a9%e7%90%86%e5%ae%9a%e5%be%8b%e7%9a%84%e5%81%9a%e6%b3%95%ef%bc%9a%e7%94%a8%e7%a3%81%e9%90%b5%e5%8d%80/
科學家實現貌似"違背物理定律"的做法:用磁鐵區分左和右